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| Igneous | |
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Andesite Image Size: 150x150 |
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Basalt Image Size: 150x150 |
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Ferrar Dolorite Image Size: 150x150 |
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Granite Image Size: 150x150 |
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Obsidian Image Size: 150x150 |
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Pegmatite Image Size: 150x150 |
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Porphyry Image Size: 150x150 |
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Pumice Image Size: 150x150 |
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Rhyolite Image Size: 150x150 |
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Scoria Image Size: 150x150 |
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Tuff Image Size: 150x150 |
| Sedimentary | |
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Bituminous Coal Image Size: 150x150 |
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Chert Image Size: 150x150 |
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Concretion Image Size: 150x150 |
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Conglomerate Image Size: 150x150 |
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Dolomite (rock form) Image Size: 150x150 |
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Limestone Image Size: 150x150 |
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Oolitic Limestone Image Size: 150x150 |
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Sandstone Image Size: 150x150 |
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Shale Image Size: 150x150 |
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Travertine Image Size: 150x150 |
| Metamorphic | |
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Amphibolite Image Size: 150x150 |
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Anthracite Image Size: 150x150 |
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Garnet Schist Image Size: 150x150 |
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Gneiss Image Size: 150x150 |
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Marble Image Size: 150x150 |
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Mica Schist Image Size: 150x150 |
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Quartzite Image Size: 150x150 |
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Slate Image Size: 150x150 |