Calcite (variety: "Manganoan") / Locality - Krushev Dol deposit, Krushev Dol mine, Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria Calcite (variety: "Manganoan") / Locality - Krushev Dol deposit, Krushev Dol mine, Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria $550.00 Vanadinite / Locality - Mibladen, Midelt, Khenifra Province, Meknes-Tafilalet Region, Morocco Vanadinite / Locality - Mibladen, Midelt, Khenifra Province, Meknes-Tafilalet Region, Morocco $125.00 Kolwezite (rare) with Cobaltoan Calcite / Locality - Musonoi Mine, Kolwezi, Katanga, Democratic Republic of Congo (Type Locality) Kolwezite (rare) with Cobaltoan Calcite / Locality - Musonoi Mine, Kolwezi, Katanga, Democratic Republic of Congo (Type Locality) $500.00 Fluorapatite on Albite / Locality - Sapo mine, Ferruginha, Conselheiro Pena, Minas Gerais, Brazil Fluorapatite on Albite / Locality - Sapo mine, Ferruginha, Conselheiro Pena, Minas Gerais, Brazil $350.00 Rhodochrosite / Locality - N'Chwaning I Mine, N'Chwaning Mines, Kuruman, Kalahari manganese field, Northern Cape Province, South Africa Rhodochrosite / Locality - N'Chwaning I Mine, N'Chwaning Mines, Kuruman, Kalahari manganese field, Northern Cape Province, South Africa $250.00 Calcite / Locality - Bisbee, Cochise County, Arizona Calcite / Locality - Bisbee, Cochise County, Arizona $700.00 Descloizite (fine crystals) / Locality - Otavi, Otjozondjupa Region, Namibia Descloizite (fine crystals) / Locality - Otavi, Otjozondjupa Region, Namibia $250.00 Copper "Skull" / Locality - Centennial Mine, Houghton County, Michigan Copper "Skull" / Locality - Centennial Mine, Houghton County, Michigan $1,200.00 Quartz "cast" after Calcite / Locality - Crystal Cave, Canyon Creek, Ouray County, Colorado Quartz "cast" after Calcite / Locality - Crystal Cave, Canyon Creek, Ouray County, Colorado $250.00 Spinel / (large "floater" crystal) / Locality - Mogok Township, Pyin-Oo-Lwin District, Mandalay Region, Myanmar (Burma) Spinel / (large "floater" crystal) / Locality - Mogok Township, Pyin-Oo-Lwin District, Mandalay Region, Myanmar (Burma) $1,250.00 Opal-AN (Hyalite Opal) / (fluorescent) / Locality - Zacatecas, Mexico Opal-AN (Hyalite Opal) / (fluorescent) / Locality - Zacatecas, Mexico $350.00 Opal replacing Wood / Locality - Java, Indonesia Opal replacing Wood / Locality - Java, Indonesia $550.00 Opal replacing Wood / Locality - Java, Indonesia Opal replacing Wood / Locality - Java, Indonesia $700.00 Chrysoberyl / (Unusual Twin) / Locality - Espirito Santo, Brazil Chrysoberyl / (Unusual Twin) / Locality - Espirito Santo, Brazil $350.00 Banded Agate / Locality - Zimbabwe Banded Agate / Locality - Zimbabwe $600.00 Banded Agate / Locality - Zimbabwe Banded Agate / Locality - Zimbabwe $550.00 Calcite (great color) / Locality - Grabiszyce Quarry, Lesna, Luban District, Lower Silesia, Poland Calcite (great color) / Locality - Grabiszyce Quarry, Lesna, Luban District, Lower Silesia, Poland $400.00 Quartz "casts" after Calcite on matrix / Locality - Mineral Farm, near Ouray, Ouray County, Colorado Quartz "casts" after Calcite on matrix / Locality - Mineral Farm, near Ouray, Ouray County, Colorado $800.00 Gahnite / Locality - Stratford, Alleghany County, North Carolina Gahnite / Locality - Stratford, Alleghany County, North Carolina $600.00 Epidote / Locality - Knappenwand, Untersulzbachtal, Hohe Tauern, Salzburg, Austria Epidote / Locality - Knappenwand, Untersulzbachtal, Hohe Tauern, Salzburg, Austria $950.00
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