Fun with Geoscience Trivia

Question Answer
1. What type of igneous rock is an essexite? ALKALIC GABBRO
2. Who, in 1715, suggested the age of the Earth could be calculated using the concentration of salt in the ocean as a measure? EDMUND HALLEY
3. What term is given for all the materials that exist between fresh rock and the atmosphere? REGOLITH

If you enjoy playing trivia games, come and join in the first GSA Trivia Night at the Denver GSA Annual Meeting, Tuesday night, November 9.  For more details contact Gary Lewis.

Thanks for playing!
See you again next month.

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