Quartz and Calcite Mineral Specimen.

Rare amazing natural piece on custom stand 18"; 25 pounds 54 Kg

A group of four quartz crystal on matrix specimens, and one calcite on matrix, from the Rodopi Mountain region, Bulgaria. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008. 9.2 kg, 8-21cm (3 1/4

Lot of 10 pieces of assorted crystal and mineral specimens. Includes a pair of standing agate slices, three smaller agate sliced with stands, a large 8" x 7" x 1.75" agate slice with stand, a large 9"

Mineral specimens including calcite, analcite, quartz, apatite (Brazil, 14.5 g), wulfenite/pyromorphite (Chester Co., PA), tourmaline and more.

A group of three mineral specimens comprising: blue calcite, pink quartz, and quartz on banded agate with accessory orange calcite. 1.37 kg total, 40-56 mm (1 1/2 - 2 1/4 in.). Mineral Imports, London

A mineral specimen of translucent calcite on quartz with a large layered dark mass to the centre, a small cluster of clear six-sided pyramid crystals underneath, old inked collection number '517' to b

Amethyst, quartz, calcite, and pyrite on faux bronze in the form of an eagle, mounted to a marble platform, manner of Amador Braojos. 18"h x 12"w x 10.5"d **Please Note: This item is NOT eligible for

Exterior and Interior Rutilated Quartz with Calcite Minas Geralis Brazil

An eclectic collection of mineral specimens in labelled collector's boxes comprising: fluorite, apache tear, petrified wood, specular hematite, red and orange calcite, quartz, ruby in zoisite, chiasto

Geodes (Open) Quartz & Quartz w/Calcite 1lb

A mixed group of mineral specimens, each accompanied by an identification label detailing the location of the find: fluorite (2); smokey quartz and haematite; calcite; quartz over fluorite; baryte. 1.

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

Lot of ten natural crystal mineral specimen spheres / healing balls. Includes one sodalite ball, one yellow calcite quartz, one light blue calcite (largest ball at 5.75" diameter), two blue calcite ba

Materials: minerals specimen, crystal, Natural crystal Description Amazing Combination of apitite, Smoky Quartz and calcite The Green Apatite Specimen is a natural formation featuring a combination of

Missouri Collection: Barite, Chalcopyrite/Dolomite, Galena/Chalcopyrite, Pokrovskite, Calcite, Calcite/Pyrite, Marcasite/Calcite, Galena/Quartz Charlie Hall Collection

Quartz Stalachtites with Calcite Crystals Montana Fluorescent 1lb 8oz

Halloysite Crystals after Calcite on Quartz Colombia, South America 13oz

Quartz Crystal with Calcite & Geothite Colombia

12oz Calcite with Quartz and Fluorite on Sphalerite. Great Fluorescent!

A matrix specimen of bright galena and sphalerite crystals, with accessory quartz, with small calcite crystals to back, from Bulgaria. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.129, 13

A group of semi-transparent, blocky, yellow-green apatite encrusting quartz, with accessory calcite and a single prismatic quartz crystal, with handwritten note reading:'APATITE, Panasqueriva', Tipex

Mexican Mineral Mix: Wulfenite/Mimetite, Vesuvianite, Marcasite, Malachite/Chrysacola, Rosasite (Cumbre Vein, Level 6, Mina Ojuela, Mapimi) Tennanite/Quartz, Large Angel Wing Calcite [Old Locality Pie

Extra Small Purple Fluorites on Quartz Crystals Brown Dogtooth Calcites with White Calcite Plates Mexico 5oz

Arkansas Mineral Mix: Calcite, Quartz, Aragonite, Hemetite 1lb