Sold2016Natural History - Anatase on Quartz Mineral SpecimenA rare specimen consisting of numerous finely-crystallised anatase crystals encrusting a group of quartz crystals, from Norway, in old white card tray with handwritten label reading: 'Anatase on QuartSee Sold Price
Sold2018Quartz crystal rock specimen, consisting of a halfQuartz crystal rock specimen, consisting of a half geode polished and faceted core, 8"dia.See Sold Price
Sold2022Quartz & Pyrite SpecimenQuartz and Pyrite specimen from a large geode, approx 9.5" x 9.5"See Sold Price
Sold2018A Sterling Silver and Green Rutilated Quartz Necklace,A Sterling Silver and Green Rutilated Quartz Necklace, Saki, consisting of numerous green rutilated quartz beads, silver endcaps and silver granular beads. Stamp: SAKI 925.See Sold Price
Sold2016Natural History - Petalite Mineral Specimen.A specimen of petalite consisting of numerous platy, hexagonal crystals, in white card tray. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.268. 470 grams, 12cm (4 3/4"). Found Brazil; fromSee Sold Price
Sold2018QUARTZ, PYRITE & SPHALERITE - AMAZING SPECIMENTitle: QUARTZ, PYRITE & SPHALERITE - AMAZING SPECIMEN Origin: Gyongyosoeroszi, Matra Mountains, Hungary Size: 5x5x1.5 cm / 20 gram sphalerite layer with small quartz and pyrite crystals Reserve: $6.00See Sold Price
Sold2017Quartz with Pyrite Mineral Specimen.A fine specimen of quartz crystals with pyrite cubes on a matrix, in white card tray with label reading: 'QUARTZ with PYRITE, Alimon Mine, Huaron, Cerro de Pasco, Peru'. 49 grams, 40mm (1 1/2"). FromSee Sold Price
Sold2017Quartz on Pyrite Mineral Specimen.A fine specimen of white quartz crystals on a matrix of small pyritohedrons, in a white card tray with label reading: 'Quartz on pyrite, Huanuco, Peru'. 231 grams, 86mm (3 1/4"). From a historic ‘ViSee Sold Price
Sold2017Quartz and Pyrite Mineral Specimen.A mass of quartz crystals on a massive quartz matrix, with accessory pyrite, from Bulgaria. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.137, 219. 2.44 kg, 23cm (9"). Property of a GlouceSee Sold Price
Sold2016Natural History - Wulfenite Mineral SpecimenA fine specimen of wulfenite consisting a sheet of numerous tabular orange crystals on a matrix of limestone with an underlying sheet of white calcite? From the historic ‘Victorian Museum’ collectSee Sold Price
Sold2021Pyrite With Calcite SpecimenUnique specimen of pyrite on quartz and calcite. 75x60mm.See Sold Price
Sold2022Mineral & Crystal SpecimensMineral and crystal specimens including smoky quartz, ametyst, pyrite, aegirine.See Sold Price
Sold2022Quartz, Amethyst and Pyrite SpecimenCrystalline quartz with amethyst and pyrite mineral specimen, 9"L x 7.75"W x 2.75"H. Condition report: Good condition, no issues, please examine all photos closely. Contact C. Biddle Auction Gallery fSee Sold Price
Sold2024Quartz, Calcite and Pyrite Specimens5.4 kg. total weight, 11 pieces total, largest 2-3/4 x 6-1/4 x 5 in.See Sold Price
Sold2018Nice collection geodes and mineral specimensNice collection geodes and mineral specimens, 25+ pieces, incl. rose quartz obelisk, bookend, and specimen, blue agate geode, colorless quartz, pyrite, sliced examples, polished eggs, etc., smallest:See Sold Price
Sold2024Kyanite or Quartz Matrix Specimen on Stand with Pyrite, 16"L, Approx. 2800 Grams.Kyanite or Quartz Matrix Specimen on Stand with Pyrite, 16"L, Approx. 2800 Grams.See Sold Price
Sold2023Rock, Crystal, Natural, Collectible, Mineral, SpecimenMexican Minerals Mix: Fluorite, Pyrite, Quartz, Selenite, HemmorphiteSee Sold Price
Sold2021Rock, Crystal, Natural, Collectible, Mineral, SpecimenQuartz & Pyrite Peru 1lb 10ozSee Sold Price
Sold2018Crystal Mineral Specimen GroupA mixed group of mineral samples comprising: purple fluorite, blue opal, native copper, specularite with quartz, pyrite with quartz and sphalerite, bournonite with quartz, vanadinite, opal in matrix,See Sold Price
Sold2024Rock, Crystal, Natural, Collectible, Mineral, SpecimenPyrite on Quartz 1980s Find CO 7ozSee Sold Price
Sold2017Display Quartz Mineral Specimen.A fine display specimen of quartz, comprising three large and numerous smaller transparent to slightly milky crystals on a base of quartz. 773 grams, 12.2cm (4 3/4"). From a historic ‘Victorian MuseSee Sold Price
Sold2017Rutilated Smokey Quartz Mineral Specimen.A fine specimen of a rutilated smoked quartz with numerous golden rutile needles in various orientations in white card tray with a label reading: 'Rutilated quartz, Minas Gerais, Brazil'. 62 grams, 60See Sold Price
Sold2016Large Mineral /Geode CollectionLarge mineral collection consisting of half-cut geodes. Specimens include Brazilian quartz, Oregon thunderheads, Calcite, Pakistani Foraminifera, Kentucky quartz, Mexican lavender quartz, and MexicanSee Sold Price
3 days LeftFantasy JewelryPyrite Cluster Specimen: Sparkling Beauty From Earth's Depths From Pakistan - 205 Grams - 10X6X2 cm$120
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3 days LeftFantasy Jewelry55 KG Museum Grade Quartz Crystals Cluster Mineral Specimen - 550 400 180 CM$2,800
3 days LeftFantasy Jewelry1920 Grams Unique Large Hand Size Double Terminated Hiddenite Crystal Specimen - 19X12X4 CM$1,950
7 hrs LeftSeized Assets Auctioneers18K White Gold Oval Bezel Prasiolite Quartz & Pave Diamond Twisted Cocktail Ring$1