A Pyrite and Quartz Specimen,, , consisting of numerous

A 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 Quart

Quartz crystal rock specimen, consisting of a half geode polished and faceted core, 8"dia.

Quartz and Pyrite specimen from a large geode, approx 9.5" x 9.5"

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.

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; from

Title: 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: $6.00

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"). From

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 ‘Vi

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 Glouce

A 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’ collect

Unique specimen of pyrite on quartz and calcite. 75x60mm.

Mineral and crystal specimens including smoky quartz, ametyst, pyrite, aegirine.

Crystalline 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 f

5.4 kg. total weight, 11 pieces total, largest 2-3/4 x 6-1/4 x 5 in.

Nice 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:

Kyanite or Quartz Matrix Specimen on Stand with Pyrite, 16"L, Approx. 2800 Grams.

Mexican Minerals Mix: Fluorite, Pyrite, Quartz, Selenite, Hemmorphite

Quartz & Pyrite Peru 1lb 10oz

A 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,

Pyrite on Quartz 1980s Find CO 7oz

Pyrite on Quartz

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 Muse

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, 60

Large mineral collection consisting of half-cut geodes. Specimens include Brazilian quartz, Oregon thunderheads, Calcite, Pakistani Foraminifera, Kentucky quartz, Mexican lavender quartz, and Mexican