Robertsite on Laueite, Tip Tip Mine, Custer, South Dakota, USA FOV 6 mm Post author:Gary Kindel Post published:2020-03-31 Post category:Blog Continue ReadingRobertsite on Laueite, Tip Tip Mine, Custer, South Dakota, USA FOV 6 mm
Jahnsite on whitlockite, Tip Top Mine, Custer South Dakota, FOV 1.5mm Post author:Gary Kindel Post published:2020-03-31 Post category:Blog Continue ReadingJahnsite on whitlockite, Tip Top Mine, Custer South Dakota, FOV 1.5mm