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Jul 14
2010
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TektitesPosted by: North Bay Report on Jul 14, 2010 Tagged in: Sonoma County , Science , research , history , environment , education , chemicals , California
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Small black balls of glassy rock found in the Dry Creek Valley may be remnants from a prehistoric meteor strike. Or maybe not.
Geology professor Rolfe Erickson with tektites collected from strewn fields all over the world. (Photo by Jean Wasp)
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