Edgewood is a compact, wildly diverse nature preserve in California's San Francisco Bay Area. You'll find it midway down the peninsula, just off the 280 Freeway in San Carlos.
Search This Blog
Monday, December 17, 2012
I'll Have a Bluuuuuue Schist Christmas, Without You!
Blue Schist is a rare beauty made from volcanic basalt. This patch at Edgewood, metamorphosed at high pressure and low temperature from deeply subducted oceanic crust.
No comments:
Post a Comment