(4) LARGE SELENITE CRYSTAL SPECIMENS

Dimensions: (Largest) L 21.25" x W 4.5" x D 3.5" Condition: Crystal fragile, with flaking and disintegration to top layer. Surface dirt, natural chips and imperfections.

Five large natural selenite rock crystal gypsum quartz mineral specimens. Largest: 20" L x 5" W. Provenance: Property from an Upper East Side townhouse.

Large Selenite Quartz Crystal. Size: 4 x 15 in. #2164

Large Amethyst Crystal Specimen. Measures 10.5 x 4.5 inches.

A large calcite crystal specimen with cortex. 22 kg, 44cm (17 1/4"). From the former stock of Gregory, Bottley & Lloyd (established 1858); recently reviewed by Dr. Ronald Bonewitz.

Green cubic fluorite specimen with large, colorful crystals. 4.4 pounds.

A large hexagonal-section ruby corundum crystal (1,665 carats), with classic triangular markings on the terminal faces, old collector's label with inked '277' notation. 333 grams, 43mm (1 3/4"). From

A quartz matrix with large black schorl tourmaline crystals on a layer of small clear to white quartz crystals; supplied in a cardboard specimen tray. 270 grams, 82 mm (3 1/4 in.). Mineral Imports, Lo

A specimen of golden amber-coloured fluorite crystals; supplied in a cardboard specimen tray. 653 grams, 84 mm (3 1/4 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [No Reser

A large columnar specimen of gypsum crystal (selenite) with pearlescent surface. 7.5 kg, 40.5 cm (16 in.). Acquired London, UK, circa 2000. Property of a Leicestershire gentleman. [No Reserve]

Measures approximately 9"x 8-1/2" x 4-1/2". Total weight 4089 grams. Shipping: In-House Shipping Offered

A group of three grossular garnet chunks. 1.5 kg total, 8.4-10.9 cm (3 1/4 - 4 1/4 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [3, No Reserve]

Group (4) Mineral specimens, Including large, pink stilbite crystal on matrix from India; green flourite with sphalerite from China; vanadinite on matrix from Morocco; and clear quartz with large pyri

Gypsum Mix Selenite 4 Specimen 1lb 12oz

Natural quartz specimen; the fine large crystals stained with iron barite, and surrounded by hematite; L: 4 1/4"

A large specimen of pyrite crystals 'Fool's Gold' ranging in size from minute to larger formations with a bright lustre. 615 grams, 95mm (3 3/4"). From a historic ‘Victorian Museum’ collection; fr

The Crystal Measures 28 1/2" Long and 4 1/2" Thick. Third-Party Shipping or Personal Pickup Required.

A large collected grouping of rocks, crystals, and minerals. Natural history grouping. Measures: Largest H 2 1/2" x W 6" x D 4" Weight Approx 13 lbs

A large group of blue kyanite specimens, some within quartz matrix. 880 grams total, 2.6-10 cm (1 - 4 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [74, No Reserve]

A sphalerite matrix with small clusters of yellow mimetite crystals and large white hexagonal calcite crystals; supplied in a cardboard specimen tray. 150 grams, 71 mm (2 3/4 in.). Mineral Imports, Lo

An attractive selenite 'desert rose' display piece with multiple sheets of white crystals flattened on the crystallographic axis. 648 grams, 15.3 cm (6 in.). From a Cambridgeshire, UK, collection. [No

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

This lot includes two opened crystal geodes. Including: (1) Large, which is approx 4 1/2" x 4" x 2" (1) Small which is approx 3 1/4" x 2" x 2 1/2" Both are in a good, used condition with no known dama

A group of ten large sections of pink dolomite, some with marcasite and other inclusions. 1.1 kg total, 57-83mm (2 1/4 - 3 1/4"). From the historic ‘Victorian Museum’ or later collection of Gregor