Black/brown resinous material on calcite(?) crystals.
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)