Home > Term: glass porphyry
glass porphyry
Any porphyritic igneous rock having a glassy groundmass. Adj: vitrophyric. Compare: felsophyre; granophyre.
- 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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