4588 Sinkankasite, Barker-Ferguson Mine, Pennington Co., South Dakota, USA
Dakota Matrix/ex Grenier Collection
Species
Albite (82)
Amethyst (59)
Analcime (124)
Anatase (102)
Anglesite (73)
Aragonite (72)
Azurite (168)
Barite (198)
Brochantite (67)
Calcite (578)
Cassiterite (96)
Cerussite (183)
Chabazite (193)
Chalcopyrite (81)
Chrysocolla (69)
Copper (95)
Crocoite (100)
Cuprite (98)
Dolomite (111)
Epidote (58)
Fluorapatite (74)
Fluorite (274)
Galena (79)
Goethite (123)
Gold (244)
Gypsum (79)
Hematite (148)
Hemimorphite (68)
Libethenite (95)
Magnetite (62)
Malachite (234)
Mimetite (169)
Natrolite (132)
Phillipsite (141)
Pyrite (249)
Pyromorphite (207)
Quartz (681)
Siderite (130)
Silver (66)
Smithsonite (101)
Smoky Quartz (76)
Sphalerite (119)
Thomsonite (78)
Unidentified Species (74)
Wulfenite (158)