Fluorapatite Dan Patch Mine Keystone Pennington Co. South Dakota USA (1984) FOV:4.8 mm Post author:Gary Kindel Post published:2021-03-07 Post category:Blog FacebookTweetPinEmailPrint FacebookTweetPinEmailPrint Tags: Mineral Images Read more articles Previous PostDigital Rockhound’s Companion Version 4.06 update released. Next PostClinoptilolite J. Richardson Ranch Madras Oregon USA (2004) FOV:1.6 mm You Might Also Like #3502 Muscovite Poudrette Quarry Mont St. Hilaire Quebec Canada (2023) FOV 2 mm 2024-01-12 Magnetite Pacific Silica Quarry California USA FOV:4.8 mm 2021-06-11 Sphalerite, Millersville Quarry, Portage Co. Ohio 2014-04-19