Mimetite Richmond Sitting Bull Mine Galena Lawrence Co. South Dakota USA FOV:1.6 mm Post author:Gary Kindel Post published:2021-09-04 Post category:Blog FacebookTweetPinEmailPrint FacebookTweetPinEmailPrint You Might Also Like Holy Terror Gold Mine, Black Hills South Dakota 2009-11-19 #2492 Olivenite Majuba Hill Pershing Co. Nevada USA (2004) FOV:9 mm 2022-12-15 #3371 Marcasite Flamboro Quarry Ontario Canada (2022) FOV:2 mm 2022-09-05