Geology QAP Diagram- Plutonic Rock ID Vinyl Sticker
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What kind of rock is that? Find its name, based on its mineral composition! This "QAP" diagram is used to identify plutonic igneous rocks, based on the modal percentage of Quartz, Alkali Feldspar, and Plagioclase! Fun times. Stick this vinyl decal on your stuff, for convenient reference.
$2.60
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