File:Petrology Igneous.jpg
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Petrology_Igneous.jpg (755 × 527 pixels, file size: 78 KB, MIME type: image/jpeg)
Summary
Total alkali (N2O + K2O) versus silica (SiO2), or TAS, classification system of igneous rocks. After Le Maitre (2002).
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 23:51, 13 January 2017 | 755 × 527 (78 KB) | 127.0.0.1 (talk) | Total alkali (N2O + K2O) versus silica (SiO2), or TAS, classification system of igneous rocks. After Le Maitre (2002). |
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