100 Brown Obsidian Mineral Specimens

A group of one hundred brown obsidian mineral specimens. 1 kg total, 30-47 mm (1 1/4 - 1 3/4 in.) Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [100, No Reserve]

Comprising: popcorn quartz, amethyst, agate, smoky quartz, brown obsidian, citrine, pyrite, 'desert rose', and others. 823 grams total, 23-81 mm (7/8 - 3 1/8 in.). Ex Mineral Imports, London, UK.Grego

A group of 20 pieces of mottled brown obsidian. 800 grams total, 34-94 mm (1 3/8 - 3 3/4 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [20, No Reserve]

Natural history Obsidian mineral specimen, large with natural inclusions and smoothed surface. 2.75" H X 13" W X 11.5" D.

Excellent unique specimen

Excellent unique specimen parcel

Excellent unique specimen

Excellent unique specimen

Comprising: haematite, quartz, amethyst, aventurine, agate, dalmatian jasper and others. 793 grams total, 18-33 mm (3/4 - 1 1/4 in.). Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's

A large group of tumbled mineral specimens, comprising: snowflake obsidian, carnelian, red jasper, leopardskin jasper, agate, rock crystal, turquenite, and others. 1.03 kg total, 30-42 mm (1 1/4 - 1 1

A large group of tumbled mineral specimens, comprising: snowflake obsidian, rock crystal, agate, sodalite, green chalcedony, Dalmatian jasper, turquenite, and others. 1.08 kg total, 34-48 mm (1 1/4 -

Topaz , Natural Topaz Crystals Bunches on Feldspar Mineral Specimen - Topaz has 100% natural color. Specimen contains alot of undamaged topaz crystals. Weight : 300 g Size : 102*77 mm Treatment : Natu

37.4x29.2mm Weight: 41grams

39.2x21.3mm Weight: 28 grams

(8) LARGE CRYSTAL, ROCK, & MINERAL SPECIMENS INC. PERIDOT IN BASALT, BROWN, SMOKY, PURPLE, & CLEAR QUARTZ LARGEST CRYSTAL 6" TALL, BASE 9" WIDE

United States,20th Century Collection of over seventy three mineral specimens including amethyst, galena, chalcopyrite, obsidian, fluorite, chalcedony, vanadinite, sulfur, petrified wood, gypsum, born

Materials: Aquamarine, Muscovite Mica Description Exquisite Aquamarine Specimen, Natural Aquamarine Crystals Cluster With Muscovite Mica Mineral Specimen From Pakistan, Specimen has 100% natural and u

Materials: Aquamarine, Muscovite Mica Description Aquamarine Specimen, Natural Aquamarine Crystals Cluster With Muscovite Mica Mineral Specimen From Pakistan - Specimen has 100% natural and undamaged.

Large Lot of Rock & Mineral Specimens Cataloged Boxes. This lot includes around 100 specimens of rocks and minerals, each carefully cataloged and placed inside of cardboard boxes. The specimens ar

Seventeen (17) stone egg form mineral specimens, comprising onyx, banded agate, jasper, marble, opal, soapstone, and mahogany obsidian. Largest: 3" H x 2.5" diameter. Provenance: Property from a 276 R

A GROUP OF THREE POLISHED MINERAL SPECIMENS, comprising a violet amethyst cluster, height: 2 3/4", width: 5 1/2", depth: 3"; a thin slice of brown agate, height: 6 1/2", width: 3 3/4", depth: 1/8"; an

2 Large Collections of Rock and Mineral Specimens, boxes measure 11'' x 20'', GSI Rocks, Minerals, & Gems MTD. 100 SP. 1100-00E

Vintage Aviator unisex sunglasses by Ronson. Gold metal classic rectangular shaped frame Made in Italy. Light brown Mineral Glass excellent quality NEW lenses 100% total UV protection. Medium size (53

Carved mineral specimen parrot, executed in rock crystal, sodalite, onyx and obsidian, depicted perched on a smoky quartz specimen, resting on a black dolomite base, attributed to Amsterdam Sauer, Bra