PYRITE, MARCASITE, BARITE, CHALCOPYRITE, CALCITE

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

A dozen specimens from unknown locations of Iron Pyrite, Chalcopyrite, Galena, and Calcite. Might even be some Sphalerite and Bornite in there. Specimens range in weight from about 544 grams (the larg

Tri-State Fluorescent Mineral Mix: Calcite, Marcasite, Chalcopyrite 1lb

Including Colorado Quartz, Beryl (var. Aquamarine), Quartz (Calcite, Pyrite), Smoky Beryl, Smoky Quartz, Calcite, Barite and more.

Quartz, Calcite, Vanadinite, Hollandite, Smoky Quartz, Wulfenite, Mimetite, Malachite, Sphalerite, Cerussite, Sessonite Garnet, Amazonite, Microcline, Goethite, Beryl, Barite, Corundum, Pyrite and Opa

25 Collection: Tourmaline, Apophylite, Pyrite, Scapolite, Rutile, Sphalerite, Epidote, Hemetite, Chalcopyrite, Axinite, Willemite, Quartz, Pyrophylite, Mica, Smokey Quartz, Barite, Erythrite, Wavelite

LARGE LAPIS LAZULI SLAB WITH PYRITE CALCITE STREAKS - (L61) 12.2 LBS Height: 13 in. by Width: 4.5 in. by Depth: 2

LAPIS LAZULI SPECIMEN WITH PYRITE & CALCITE STREAKS - (L55) 2.6 LB Height: 6.0 in. by Width: 4.0 in. by Depth: 1.25 in.

LAPIS LAZULI SPECIMEN WITH PYRITE & CALCITE STREAKS - (L56) 1.8LBS Height: 6.25 in. by Width: 2.5 in. by Depth: 1 in.

UNIQUE LAPIS LAZULI, PYRITE & CALCITE SPECIMEN - (L86) 2.0 LBS Height: 5.5 in. by Width: 4 in. by Depth: 1.25 in.

Pyrite or fool's gold cluster on a calcite matrix mineral specimen, together with a lucite stand with four fitted brass arms. 4.5" H x 4" W x 3.5" D on stand.

Excellent natural specimen

Lot of 3 mineral rocks including Rhodochrosite, Pyrite in matrix, and Barite Rose. The first item in this lot is a 19.1 gram Barite rock. Found in Jefferson county Montana. The second piece is a stunn

A natural mined galena crystal with pyrite and calcite inclusions. Rough texture, organic crystal. Measures approx 2H x 2.5W in. Comes with a card that reads Galena xls, with pyrite, calcite, etc. Gal

A natural mined galena crystal with pyrite and calcite inclusions. Rough texture, organic crystal. Measures approx 2H x 2.5W in. Comes with a card that reads Galena xls, with pyrite, calcite, etc. Gal

"A" GRADE POLISHED LAPIS LAZULI SPECIMEN WITH PYRITE & CALCITE STREAKS - 7.6LBS Height: 12 in. by Width: 5 in. by Depth: 3 in.

LAPIS LAZULI SPECIMEN WITH PYRITE & CALCITE INCLUSIONS - (L58) 4.4 LBS Height: 7.5 in. by Width: 6 in. by Depth: 1.25 in.

A Collection of Crystals and Specimens. Comprising a selenite crystal, hemimorphite crystals, a dolomite with spheroidal marcasite, calcite specimens, celestite crystals and a dogtooth calcite with py

Colorado Minerals Collection: Obsidian,Pyrite,Barite,Mica/Lepidolite,Galena/Quartz,Rhodochrosite/pyrite

Mineral Collection: Calcite, Horneblende, Descloizite, Clinoclase/Olivenite, Pumpellyite/Quartz, Pumpellyite, Apatite/Diopside, Apatite, Garnet (Hessonite), Molybdenite, Barite, Calcite

New Mexico Collection: Pyrite, Calcite, Mesolite, Brochantite, Hemimorphite, Fluorite Charlie Hall Collection

Tri State Minerals Dolomite, Galena, Chalcopyrite, Calcite 13oz

Chalcopyrite Calcite Pea Body Mine, Sullivan, MO Charlie Hall Collection

A mixed group of mineral specimens, each accompanied by a collector's identification label detailing the location of the find: calcite; goethite; pyrite; calcite analcime. 345 grams total, 38-59 mm ea