Single unterminated brown crystal (dravite?).
Species
Albite (64)
Amethyst (54)
Analcime (108)
Anatase (99)
Anglesite (63)
Aragonite (66)
Azurite (165)
Barite (178)
Brochantite (56)
Calcite (512)
Cassiterite (93)
Cerussite (171)
Chabazite (179)
Chalcopyrite (68)
Chrysocolla (58)
Copper (91)
Crocoite (94)
Cuprite (94)
Dolomite (95)
Fluorapatite (62)
Fluorite (238)
Galena (69)
Goethite (92)
Gold (217)
Gypsum (67)
Hematite (140)
Hemimorphite (59)
Libethenite (84)
Magnetite (54)
Malachite (216)
Mimetite (159)
Natrolite (122)
Phillipsite (133)
Pyrite (219)
Pyromorphite (194)
Quartz (626)
Siderite (118)
Silver (63)
Smithsonite (98)
Smoky Quartz (73)
Sphalerite (110)
Thomsonite (80)
Unidentified Species (82)
Wavellite (55)
Wulfenite (145)