There are no ages for Quartz at Ruth Mine (Graham-Jones Mine; Ruth Nos. 1 To 3 Claims; Island Claim; Empire Nos. 1 To 3 Claims; Crown Claim; Crown No. 2 Claim; Red Bluff Claim; West Extension Claim; Larry Jean Claim), Reward, Russ District, Inyo Mts (Inyo Range), Inyo Co., California, USA