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Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. Smallheer)]]></description><atom:link href="https://www.spreaker.com/show/6900422/episodes/feed" rel="self" type="application/rss+xml"/><language>en</language><category>Science</category><copyright>Copyright Science Stories</copyright><image><url>https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/a83dba68277e03f8c7de554b6a59b76f.jpg</url><title>Rocks and Their Origins</title><link>https://www.spreaker.com/podcast/rocks-and-their-origins--6900422</link></image><lastBuildDate>Thu, 18 Jun 2026 09:18:38 +0000</lastBuildDate><itunes:author>Grenville A. J. Cole</itunes:author><itunes:owner><itunes:name>Science Stories</itunes:name><itunes:email>spreaker32@podcastlibrary.org</itunes:email></itunes:owner><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/a83dba68277e03f8c7de554b6a59b76f.jpg"/><itunes:subtitle>Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition,...</itunes:subtitle><itunes:summary><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. Smallheer)]]></itunes:summary><itunes:category text="Science"/><itunes:category text="History"/><itunes:category text="Arts"><itunes:category text="Books"/></itunes:category><itunes:explicit>false</itunes:explicit><itunes:type>serial</itunes:type><item><title>001 - Preface</title><link>https://www.spreaker.com/episode/001-preface--70453592</link><description><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. Smallheer)]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/70453592</guid><pubDate>Wed, 04 Mar 2026 21:16:14 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/70453592/001_preface.mp3" length="1151096" type="audio/mpeg"/><itunes:author>Grenville A. J. Cole</itunes:author><itunes:subtitle>Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition,...</itunes:subtitle><itunes:summary><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. Smallheer)]]></itunes:summary><itunes:duration>144</itunes:duration><itunes:keywords>building,education,geology,igneous,landscape,metamorphic,minerals,rocks,science,sedimentary</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/a83dba68277e03f8c7de554b6a59b76f.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>002 - On Rocks in General</title><link>https://www.spreaker.com/episode/002-on-rocks-in-general--70453593</link><description><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. Smallheer)]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/70453593</guid><pubDate>Wed, 04 Mar 2026 21:16:15 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/70453593/002_on_rocks_in_general.mp3" length="5058400" type="audio/mpeg"/><itunes:author>Grenville A. J. Cole</itunes:author><itunes:subtitle>Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition,...</itunes:subtitle><itunes:summary><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. Smallheer)]]></itunes:summary><itunes:duration>633</itunes:duration><itunes:keywords>building,education,geology,igneous,landscape,metamorphic,minerals,rocks,science,sedimentary</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/a83dba68277e03f8c7de554b6a59b76f.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>003 - The Limestones Part 1</title><link>https://www.spreaker.com/episode/003-the-limestones-part-1--70453594</link><description><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. Smallheer)]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/70453594</guid><pubDate>Wed, 04 Mar 2026 21:16:18 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/70453594/003_the_limestones_part_1.mp3" length="11264052" type="audio/mpeg"/><itunes:author>Grenville A. J. Cole</itunes:author><itunes:subtitle>Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition,...</itunes:subtitle><itunes:summary><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. Smallheer)]]></itunes:summary><itunes:duration>1408</itunes:duration><itunes:keywords>building,education,geology,igneous,landscape,metamorphic,minerals,rocks,science,sedimentary</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/a83dba68277e03f8c7de554b6a59b76f.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>004 - The Limestones Part 2</title><link>https://www.spreaker.com/episode/004-the-limestones-part-2--70453595</link><description><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. Smallheer)]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/70453595</guid><pubDate>Wed, 04 Mar 2026 21:16:21 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/70453595/004_the_limestones_part_2.mp3" length="9554390" type="audio/mpeg"/><itunes:author>Grenville A. J. Cole</itunes:author><itunes:subtitle>Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition,...</itunes:subtitle><itunes:summary><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. Smallheer)]]></itunes:summary><itunes:duration>1195</itunes:duration><itunes:keywords>building,education,geology,igneous,landscape,metamorphic,minerals,rocks,science,sedimentary</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/a83dba68277e03f8c7de554b6a59b76f.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>005 - The Limestones Part 3</title><link>https://www.spreaker.com/episode/005-the-limestones-part-3--70453596</link><description><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. Smallheer)]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/70453596</guid><pubDate>Wed, 04 Mar 2026 21:16:23 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/70453596/005_the_limestones_part_3.mp3" length="7289469" type="audio/mpeg"/><itunes:author>Grenville A. J. Cole</itunes:author><itunes:subtitle>Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition,...</itunes:subtitle><itunes:summary><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. Smallheer)]]></itunes:summary><itunes:duration>912</itunes:duration><itunes:keywords>building,education,geology,igneous,landscape,metamorphic,minerals,rocks,science,sedimentary</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/a83dba68277e03f8c7de554b6a59b76f.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>006 - The Sandstones Part 1</title><link>https://www.spreaker.com/episode/006-the-sandstones-part-1--70453597</link><description><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. 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Cole</itunes:author><itunes:subtitle>Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition,...</itunes:subtitle><itunes:summary><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. Smallheer)]]></itunes:summary><itunes:duration>779</itunes:duration><itunes:keywords>building,education,geology,igneous,landscape,metamorphic,minerals,rocks,science,sedimentary</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/a83dba68277e03f8c7de554b6a59b76f.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>007 - The Sandstones Part 2</title><link>https://www.spreaker.com/episode/007-the-sandstones-part-2--70453599</link><description><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. 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Cole</itunes:author><itunes:subtitle>Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition,...</itunes:subtitle><itunes:summary><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. Smallheer)]]></itunes:summary><itunes:duration>921</itunes:duration><itunes:keywords>building,education,geology,igneous,landscape,metamorphic,minerals,rocks,science,sedimentary</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/a83dba68277e03f8c7de554b6a59b76f.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>008 - Clays Shales and Slates Part 1</title><link>https://www.spreaker.com/episode/008-clays-shales-and-slates-part-1--70453600</link><description><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. 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Cole</itunes:author><itunes:subtitle>Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition,...</itunes:subtitle><itunes:summary><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. Smallheer)]]></itunes:summary><itunes:duration>810</itunes:duration><itunes:keywords>building,education,geology,igneous,landscape,metamorphic,minerals,rocks,science,sedimentary</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/a83dba68277e03f8c7de554b6a59b76f.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>009 - Clays Shales and Slates Part 2</title><link>https://www.spreaker.com/episode/009-clays-shales-and-slates-part-2--70453601</link><description><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. Smallheer)]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/70453601</guid><pubDate>Wed, 04 Mar 2026 21:16:31 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/70453601/009_clays_shales_and_slates_part_2.mp3" length="7263774" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/d3f0fb73-a1e6-4db8-b7c4-1728a63e5d32/d3f0fb73-a1e6-4db8-b7c4-1728a63e5d32.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/d3f0fb73-a1e6-4db8-b7c4-1728a63e5d32/d3f0fb73-a1e6-4db8-b7c4-1728a63e5d32.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/d3f0fb73-a1e6-4db8-b7c4-1728a63e5d32/d3f0fb73-a1e6-4db8-b7c4-1728a63e5d32.vtt" type="text/vtt" language="en"/><itunes:author>Grenville A. J. Cole</itunes:author><itunes:subtitle>Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition,...</itunes:subtitle><itunes:summary><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. Smallheer)]]></itunes:summary><itunes:duration>908</itunes:duration><itunes:keywords>building,education,geology,igneous,landscape,metamorphic,minerals,rocks,science,sedimentary</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/a83dba68277e03f8c7de554b6a59b76f.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>010 - Igneous Rocks Part 1</title><link>https://www.spreaker.com/episode/010-igneous-rocks-part-1--70453602</link><description><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. 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Cole</itunes:author><itunes:subtitle>Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition,...</itunes:subtitle><itunes:summary><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. Smallheer)]]></itunes:summary><itunes:duration>1487</itunes:duration><itunes:keywords>building,education,geology,igneous,landscape,metamorphic,minerals,rocks,science,sedimentary</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/a83dba68277e03f8c7de554b6a59b76f.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>011 - Igneous Rocks Part 2</title><link>https://www.spreaker.com/episode/011-igneous-rocks-part-2--70453603</link><description><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. 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Cole</itunes:author><itunes:subtitle>Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition,...</itunes:subtitle><itunes:summary><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. Smallheer)]]></itunes:summary><itunes:duration>869</itunes:duration><itunes:keywords>building,education,geology,igneous,landscape,metamorphic,minerals,rocks,science,sedimentary</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/a83dba68277e03f8c7de554b6a59b76f.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>012 - Igneous Rocks Part 3</title><link>https://www.spreaker.com/episode/012-igneous-rocks-part-3--70453604</link><description><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. 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Cole</itunes:author><itunes:subtitle>Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition,...</itunes:subtitle><itunes:summary><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. Smallheer)]]></itunes:summary><itunes:duration>730</itunes:duration><itunes:keywords>building,education,geology,igneous,landscape,metamorphic,minerals,rocks,science,sedimentary</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/a83dba68277e03f8c7de554b6a59b76f.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>013 - Metamorphic Rocks Part 1</title><link>https://www.spreaker.com/episode/013-metamorphic-rocks-part-1--70453605</link><description><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. 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Cole</itunes:author><itunes:subtitle>Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition,...</itunes:subtitle><itunes:summary><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. Smallheer)]]></itunes:summary><itunes:duration>759</itunes:duration><itunes:keywords>building,education,geology,igneous,landscape,metamorphic,minerals,rocks,science,sedimentary</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/a83dba68277e03f8c7de554b6a59b76f.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>014 - Metamorphic Rocks Part 2</title><link>https://www.spreaker.com/episode/014-metamorphic-rocks-part-2--70453606</link><description><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. Smallheer)]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/70453606</guid><pubDate>Wed, 04 Mar 2026 21:16:42 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/70453606/014_metamorphic_rocks_part_2.mp3" length="5818882" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/9e2b17e7-5f21-42bf-86e9-243896b7570f/9e2b17e7-5f21-42bf-86e9-243896b7570f.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/9e2b17e7-5f21-42bf-86e9-243896b7570f/9e2b17e7-5f21-42bf-86e9-243896b7570f.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/9e2b17e7-5f21-42bf-86e9-243896b7570f/9e2b17e7-5f21-42bf-86e9-243896b7570f.vtt" type="text/vtt" language="en"/><itunes:author>Grenville A. J. Cole</itunes:author><itunes:subtitle>Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition,...</itunes:subtitle><itunes:summary><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. Smallheer)]]></itunes:summary><itunes:duration>728</itunes:duration><itunes:keywords>building,education,geology,igneous,landscape,metamorphic,minerals,rocks,science,sedimentary</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/a83dba68277e03f8c7de554b6a59b76f.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>015 - List of the Common Minerals that form Rocks</title><link>https://www.spreaker.com/episode/015-list-of-the-common-minerals-that-form-rocks--70453607</link><description><![CDATA[Dive into the fascinating world of geology with Rocks and Their Origins. Whether youre curious about the differences between sedimentary, igneous, and metamorphic rocks or eager to learn how these rocks shape our landscapes, this second edition, published in 1922, has something for everyone. Discover the unique characteristics of limestone, granite, and marble as building materials and enrich your understanding of their geologic origins and chemical compositions. Written by Grenville A. J. Cole, an esteemed English geologist and Professor of Geology at the Royal College of Science for Ireland, this engaging work is sure to captivate both rock enthusiasts and casual readers alike. (summary by J. M. 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