http://oaklandgeology.wordpress.com/2008/04/20/the-high-knocker-mountain-view-cemetery/ focused on, near and under Oakland, California Wed, 22 May 2013 03:36:30 +0000 hourly 1 http://wordpress.com/ http://oaklandgeology.wordpress.com/2008/04/20/the-high-knocker-mountain-view-cemetery/#comment-163 Thu, 24 Apr 2008 22:22:59 +0000 http://oaklandgeology.wordpress.com/?p=91#comment-163 What is it about chert and poison oak? Ring mountain is the same. All the knockers have a little… but the chert has a lot.

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