Leadhillite Collins Mine Tiger Pinal Co. Arizona USA (1990) FOV:9 mm Post author:GaryK Post published:2022-02-20 Post category:Blog FacebookTweetPinEmailPrint FacebookTweetPinEmailPrint You Might Also Like Digital Rockhound’s Companion 3.0 Update 2012-03-22 Diamond Abrasives Producing Mines in the US 2011-01-31 #2519 Mixite Gold Hill Mine Gold Hill Tooele Co. Utah USA (2004) FOV:3.6 mm 2022-12-22