Rhyolite

Scrabble Bingo of the Day : RHYOLITE

RHYOLITE 64 points (14 points without the bingo) Definition: a volcanic rock [n] Rhyolite is an igneous rock, which is one of the three main rock types, aside from sedimentary and metamorphic rock. It's also an extrusive volcanic rock, which is formed on the surface through ...more

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