Colemanite Boron Kern Co. California USA (2006) FOV:4.8 mm Post author:GaryK Post published:2022-01-08 Post category:Blog FacebookTweetPinEmailPrint FacebookTweetPinEmailPrint You Might Also Like #1940 Minyulite St John’s Quarry Near Kapunda South Australia Australia (2002) FOV:6.5 mm 2023-02-08 #3381 Kidwellite, Rockbridgeite Indian Mountain Cherokee Co. Alabama USA (2020) 2022-09-15 Pyrite on Calcite FOV 1.5 mm, Eureka, Pennsylvania, USA 2020-03-15