More mineral photos. I adjusted the position of my digital camera which greatly improved the quality of the photos.
Pharmacosiderite, Richmond Sitting Bull mine, Galena SD. FOV: 0.5mm
Pharmacosiderite, Richmond Sitting Bull mine, Galena SD. FOV: 0.5mm
Pharmacosiderite, Richmond Sitting Bull mine, Galena SD. FOV: 0.5mm
Cornetite, Nevada
Wurtzite, western Pennsylvania.