Fun with Geoscience Trivia

Question Answer
1. What term is given for a stream that flows all year from its source to its mouth? PERENNIAL STREAM
2. What name is given to the aphanitic equivalent of granite? RHYOLITE
3. What name is given to the extremely fine ground up rock material found in glacial streams? ROCK FLOUR

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Get your very own copy of GSA Geoscience Trivia (questions from the 1st Annual Trivia Night in Denver '04).

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