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| theImage.com Notes on Basic Geology | |||||
| Notes created & information organization based on the book: "The Dynamic Earth - an introduction to physical geology" Brian Skinner & Stephen C. Porter (further book information here) also look at www.wiley.com for additional resource information |
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| Volcanoes & Magma - Page 7 | |||||
| Photos of Extrusive Igenous Rock types | ||||||
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| Rhyolite | Rhyolite (higher magnification) | |||||
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| Dacite | Dacite (higher magnification) | |||||
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| Andesite | Andesite (higher magnification) | |||||
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| Basalt | Basalt (higher magnification) | |||||
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