Home > Term: fine-grained rocks
fine-grained rocks
Rocks in which the crystals are very fine-grained, or else the whole or part is glass. These are the volcanic rocks.
- Kalbos dalis: noun
- Pramonės šaka / sritis: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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- ed.young
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(Milwaukee, United States)