Home > Term: quartz andesite ancient Roman province of Dacia (now part of Romania)
quartz andesite ancient Roman province of Dacia (now part of Romania)
A fine-grained extrusive rock with the same general composition as andesite, but having a less calcic plagioclase and more quartz; according to many, it is the extrusive equivalent of granodiorite.
- Part of Speech: noun
- Industry/Domain: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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Creator
- ed.young
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