A Collection of Crystals and Specimens.

An estate collection of three (3) natural crystal mineral geode specimens. Striking natural designs featuring rough hewn rock matrix exteriors, concentric oblong and rectangular banded patterns, and c

A satin spar specimen.This large crystal of the satin spar variety of the calcium sulfate mineral gypsum displays the thick tabular crystal habit common to this variety of the mineral.No collection lo

A satin spar specimen.This large crystal of the satin spar variety of the calcium sulfate mineral gypsum displays the thick tabular crystal habit common to this variety of the mineral.No collection lo

A group of two hundred and fifty purple amethyst crystal specimens. 1.7 kg total, 17-40mm (1/2 - 1 1/2"). From a historic ‘Victorian Museum’ collection; from the stock of Gregory, Bottley & Lloyd

Two mineral free form specimens. 1st item: Crystal column form mineral specimen with a natural unpolished base. 8 1/4" H x 5" W. 2nd item: Collection of free form copper nuggets, housed in a glass jar

Estate collection of 10 natural geodes. Includes: (4) natural stone geode statues, cut and polished; (1) large natural stone geode statues, cut and polished with crystal cluster center; (2) amethyst q

Clear crystal quartz specimen, Possibly Austria, natural prismatic form point specimen, approx. 8"l x 3.5"dia Provenance: The Collection of Hester Diamond

Collection of 18 Pink Pastel Halite Gems - Pink cubic Rock Salt Crystals. Natural History Specimen. Please Note: Water will dissolve Halite Crystals. Largest is 5.5" long From the estate of Frank Hall

Collection of 18 Pink Pastel Halite Gems - Pink cubic Rock Salt Crystals. Natural History Specimen. Please Note: Water will dissolve Halite Crystals. Largest is 5.5" long From the estate of Frank Hall

Old Collection Tri-State Calcite on Sphalerite Treece ~ Kansas 4lb 11oz

Thank you for attending HATMAN AUCTIONS! This is one of a series of auctions where we are selling one of the largest collections of rocks in the United States. Please see photos for measurements and d

Group of calcite (Calcium Carbonate) specimens, in varying crystal forms, all from Mississippi Valley Type deposits, probably from the Southeast Missouri Lead District around Fredericktown (where this

collection of geodes, polished agate, rock and mineral specimens including amethyst crystals, polished gemstones and cabochons, etc.

Fluroescent mineral specimen: Youngite. 1990s collection, Wyoming 1lb 8oz

Rhodochrosite Stalachtite Argentina [OId Collection] 17g

Russian Collection: Ferroaxinite, Astrophylitte, Boulangerite on Barite, Boulangerite on Rhodochrosite, Chalcopyrite, Uralolite Charlie Hall Collection

Cavansite Crystal India Charlie Hall Collection

Sacked collection including Jasper Stone, Crystal, Moonstone, Rose Quartz, Spessartite Garnet, Tiger Eye, Barite Rose and more.

Fluorite Blanchard Mine, NM Charlie Hall Collection

Three specimens of natural beryl crystals (var. emerald), each piece is approx 3 x 2.5 x 1 inches. Each specimen has 3 or more blue-green hexagonal beryl crystals from 0.5 to 2.0 inches long on wood b

Specimen of lustrous erythrite crystals with small crystals of spaerocobaltite and talmessite on matrix !!!Intensive colours !!!Rare !!!size: 6.1 x 5.6 x 3.5 cmweight: 123 g..............Origin - Moro

VANADINITECoud'a workings, Mibladen, Midelt, Mid Atlas Mts., MoroccoExtremely lustrous and well formed crystals of vanadinite on matrix.Aesthetic specimen !!!____________________size: 7 x 4 x 2.2 cmwe

specimen of sparkly rainbow pyrite crystals on siderite concretion.Very lustrous & Aesthetic specimen !!size: 4.7 x 3.7 x 2.7 cmweight: 33 g ...Origin - Russia

Thank you for attending HATMAN AUCTIONS! This is one of a series of auctions where we are selling one of the largest collections of rocks in the United States. Please see photos for measurements and d