Single greenish-black crystal. No matrix. Maybe from Limberg quarry.
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 (68)
Copper (95)
Crocoite (100)
Cuprite (98)
Dolomite (111)
Epidote (58)
Fluorapatite (74)
Fluorite (273)
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 (248)
Pyromorphite (207)
Quartz (680)
Siderite (130)
Silver (66)
Smithsonite (101)
Smoky Quartz (76)
Sphalerite (119)
Thomsonite (78)
Unidentified Species (74)
Wulfenite (158)