aporhyolite

aporhyolite
\\|apə|rīəˌlīt\ noun (-s)
Etymology: apo- + rhyolite
: a rock consisting of a felsite whose structure shows it to have been originally vitreous like some rhyolites

Useful english dictionary. 2012.

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Look at other dictionaries:

  • aporhyolite — ap·o·rhy·o·lite …   English syllables

  • Quartz-porphyry — Quartz porphyry, in petrology, is the name given to a group of hemi crystalline acid rocks containing porphyritic crystals of quartz in a fine grained matrix, usually of micro crystalline or felsitic structure. In specimens, the quartz appears as …   Wikipedia

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