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Click for different identification keys for igneous rocks to help you classify them correctly. Includes various color/texture keys as well as classification charts. (NOTE: At the time of writing this, the PDF links were configured incorrectly, but the files could be found through a Google search.)
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Additional Tags
aphanitic, aphanitic igneous rock, aphanitic rock, glassy igneous rock, igneous, igneous rock classification, paneritic rock, phaneritic igneous rock, james madison university, james madison university: keys to igneous rock classification, james madison university: keys to igneous rock classification / ohio pg.ims.1.a, ohio pg.ims.1.a, mafic and felsic rocks and minerals
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- Knovation Readability Score: 5 (1 low difficulty, 5 high difficulty)
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