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rock > igneous rock > allotriomorphic rock |
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allotriomorphic rock comparison table |
Subject | has color index | has texture | has composition | has definition | has grain size | has part mineral | has shade | has solidification mechanism | has solidification timescale | has genesi | is a kind of |
---|---|---|---|---|---|---|---|---|---|---|---|
aplite | 10 or less | approximately equant anhedral grains | silicates (with very few exceptions) | a very light colored, medium to fine grained, allotriomorphic-granular, quartz-alkali feldspar | discernable without a microscope | very light | allotriomorphic rock |
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