Fluorapatite Dan Patch Mine Keystone Pennington Co. South Dakota USA (2000) FOV:16 mm Post author:Gary Kindel Post published:2021-10-13 Post category:Blog FacebookTweetPinEmailPrint FacebookTweetPinEmailPrint You Might Also Like Crystal Point Diamond Mine, Williamsport, Lycoming Co., Pennsylvania, USA 2010-09-17 Amethyst from Boulder Creek Mine 2009-08-22 #2391 Wulfenite Red Cloud Mine La Paz Co. Arizona USA (2004) FOV:1.6 mm 2022-06-18