6 Minerals & Crystals, Calcite, Pyrite, & Gypsum

Eusebius vein, Adalbert Mine, Pribram-Brezove Hory, Central Bohemia, Czechoslovakia. Old European Collection Tag, Ex. John Betts Fine Minerals. 19cm x 14cm x 14cm. 2.5 kg.

**Originally Listed At $400** North America; South Africa; Madagascar, ca. millions of years ago. This is a fine collection of 6 natural mineral and crystalline formations that include, quartz, celest

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

Assembled group of rough stones or mineral specimens, including gypsum crystals, rose quartz and others, one with gilt metal frogs. [Largest: 3 3/4" H x 9" W x 7" D].

A large pyrite or 'fool's gold' 'paperweight' displaying crystals of various sizes. 1.26 kg, 16 cm (6 1/4 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [No Reserve]

A fine specimen of a hexagonal calcite crystal on a pyrite and galena matrix, in white card tray. 39 grams, 37mm (1 1/2"). From a historic ‘Victorian Museum’ collection; from the stock of Gregory,

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

2pc Rock Mineral Specimen. Geode. Large Amethyst Crystals including calcite on dark purple fluorite Dimensions: H: 5 inches: W: 6 inches: D: 8 inches --- US Shipping charge: In house shipping availabl

Gray Gypsum- Mexico, Calcite- Brazil, Calcite- Pea Ridge Mine, MO

Pyrite, Galena, Pink Calcites Sphalerite Specimen Peru 1980's 4oz

Brown Dogtooth Calcite from Mexico. 1499 grams. 5" x 6" From the estate of Frank Hall owner of Dover Scientific and collector of rocks, crystals, minerals and fossils.

. A mixed group comprising: a galena block from Spain; a celestina block from Sicily; a large scalenahedral calcite crystal from Rumania; a block of cubic octahedral pyrite from Peru. 948 grams total,

About ten mineral specimens of mostly unknown localities including Large single-crystal rhomb of Calcite, calcium carbonate, (~8 x 6 x 3 inches, 9 pounds); A single-crystal wedge of Calcite (7 x 3.75

Pyrite cube Crystals, Logrono,Spain 1.6 oz

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

A group of 29 mineral specimens, including: popcorn aragonite, citrine (2), rock crystal (2), red jasper, green calcite, haematite, amethyst (2), galena, apophyllite, blue agate, dendrite, pyrite, dio

A cluster of fine, lustrous pyrite crystals form the classic Peruvian locality, crystallising principally as pyritohedrons, with accessory nailhead calcite and a sprinkling of small sphalerites, in ol

One chunky pendant made with chunky amethyst, rose Quartz , and pearls with rhinestone, measures 2 x 1 x .75 in. Rough minerals- pyrite , 1.5 x 1 in., rose Quartz 1 x 1 in. , amethyst crystal geode 1.

7pc Rock Mineral Specimen. Amethyst Crystals. Pyrite Clusters. and more Dimensions: H: 9 inches: W: 8 inches: D: 1 inches --- US Shipping charge: In house shipping available. Will be calculated once d

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

Natural Calcite Crystals Mineral - 94.4 Grams - 68X55X44mm: Flat-rate of $23.00 to anywhere.shipping rates are determined by Parcel weight and destination.5$ will be charged for each additional item i

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

A natural mined pyrite crystal / mineral chunk. Measures approx 2H x 2.5W in. pyrite Crystal, pyrite mineral, gemology, healing crystals, collectibles, tabletop accessories and decor, mined crystal, n