A LARGE NATIVE COPPER CRYSTAL SPECIMEN

Large native copper specimen, possible origin Utah Tintic mine, having a smooth flattened profile and verdigris oxidization. Approximate Dimensions: h. 3.70", w. 16", d. 14".

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,

Large Copper Nugget Keweenaw, MI 12oz

Native Silver on copper Schist, a large piece of Silver Ore from Butte Montana (19cm), Silver from the Los Chaucha Mine in Mexico, El Bonanza Mine in Canada, Native Silver from Kazhakstan, Silver with

Measures 3" by 1 3/4" by 1 1/2". 75 grams

Measures 3 3/4" by 2 1/2" by 2". 111 grams

Large Crystal Specimen, measures 7'' x 8'', missing a few of the crystals

Native vein copper with basalt. Michigan, USA. 71.5 Grams. Approximately 55mm X 45mm X 25mm.

Measures 4 1/4" by 2 3/4" by 1". 136 grams

Large Crystal Specimen from Arkansas, US. Measures 3 3/8" by 2 1/2" wide.

Native Copper Crystal Michigan 11oz

A group of native copper specimens, each held in a white card collector's tray. 180 grams total, 24-42 mm (1 - 1 5/8 in.). Caledonia Mine, Ontonagon County, Michigan, USA. Mineral Imports, London, UK.

MATERIAL: Quartz CONDITION: Very good condition Size: approx 7,5 inch (191 mm) Weight: 2 lbs (907 g) Origin: Brazil Quartz is one of the most well-known minerals on earth. It occurs in basically all m

Large Stalagmite Crystal Specimen Formation. Sculptural form on vintage base. -- Dimensions: H: 30 inches: W: 30 inches: D: 15 inches ---

Large mineral crystal specimen, Natural mineral crystals possibly golden calcite, or quartz on natural substrate, approx. 5.5"h x 15"l x 9"w

Large AMETHYST Crystal Specimen Geode. Lights. -- Dimensions: H: 11.5 inches: W: 16 inches: D: 15 inches ---

Large Amethyst Crystal Specimen. Measures 10.5 x 4.5 inches.

LARGE ROCK CRYSTAL SPECIMEN, APPROX 3.25"

LARGE ROCK CRYSTAL SPECIMEN, APPROX 3.5"

A matrix containing clusters of large clear to translucent fluorite crystals; supplied in a cardboard specimen tray. 252 grams, 80 mm (3 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gr

Dimensions: (Largest) L 21.25" x W 4.5" x D 3.5" Condition: Crystal fragile, with flaking and disintegration to top layer. Surface dirt, natural chips and imperfections.

Huge Pair of Natural Amethyst "Angel Wings" Geode. Large geode crystal specimen cut into two and named the angel wings by consignor. Impressive scale, great purple tones and with coated backs to enhan

Sculpture. Italian .800 silver figure of a center with gilt .800 silver putti on a large amethyst crystal specimen. Centaur and putti stamped, "800" with Italian national mark signifying this piece wa

Northwest Coast Copper Potlatch Spoon or Ladle 17''x5.5''. An unusual large native hammered copper serving spoon with rolling log and u-form totemic motifs on handle. Unsigned. Excellent condition. Ea