Fun with Geoscience Trivia

  1. What name was given to the creaking wood placed in mines that were used to warn the miners of possible roof collapse?
  2. What is the common name now used for the sedimentary rock once called puddingstone?
  3. Xenothermal deposits are formed at shallow to moderate depths, but at what temperatures (low, medium of high)?

Get your very own copy of GSA Geoscience Trivia (CD-ROM).

Thanks for playing!
See you again next month.