There are no ages for Graphite at Clearinghouse Mine (Golden Rule Claim; Golden Rule No. 2 Claim; Anderson I Claim; North Extension Of The Anderson Claim; Moonstone Claim; Moonstone No. 2 Claim; El Portal Claim; Ferguson Original Claim; Original No. 2 Claim; South Original Extension Claim, Clearing House, Clearing House District, East Belt, Mariposa Co., California, USA