Mariposa Gem & Mineral Club
MGMC
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January 2010
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Why Earth Science?
What is Lapidary?
Education
The Smithsonian National Museum of Natural History
Department of Mineral Sciences
Earth Science World Image Bank
Minerals
Interactive Geological Time Scale
Phone: 209-966-4367 Mailing: P.O. Box 753, Mariposa, CA 95338