Historic Chihuahua Mexico Pyrrhotite and Quartz Mineral

A cluster of pyrrhotite crystals with accessory quartz crystals; supplied in a display case with old collector's identification label. 45.4 grams total, 50mm (box: 76 x 60 x 35mm) (2 (3 x 2 1/4 x 1 1/

A pair of chalcanthite specimens; supplied in a display case with old collector's identification label. 35.2 grams total, 44mm (box: 76 x 60 x 35mm) (1 3/4 (3 x 2 1/4 x 1 1/2)"). From the historic ‘

A collection of fourteen mineral specimens in old cardboard trays with names and find locations, comprising: tourmaline from Sonora, Mexico; fluorite from Chihuahua, Mexico; pyrite from Mexico; smiths

A fine specimen of white calcite crystals formation, in white card tray with label reading: 'WHITE CALCITE, Chihuahua, Mexico'. 14 grams, 29mm (1"). From the historic ‘Victorian Museum’ and later

Including: Calcite - Chihuahua, Mexico; Emerald - Goias, Brazil; Celetite; Amethyst - Brazil; Garnet - Wrangell Island, Alaska; Quartz Corinto - Minas Gerais, Brazil; Fluorite - Coahuila, Mexico; Gmat

A triangular specimen of calcite on conicalcite; supplied in a display case with old collector's identification label. 37.5 grams total, 53mm (box: 76 x 60 x 35mm) (2 (3 x 2 1/4 x 1 1/2)"). From the h

Mineral Specimen Mexico Minerals Hemimorphite, Brochantite, Quartz, Selenite, Cristobolite

A cluster of smokey quartz crystals, in white card tray. 95 grams, 70mm (2 3/4"). From a historic ‘Victorian Museum’ collection; from the stock of Gregory, Bottley & Lloyd (1981-2014); formerly wi

A fine specimen of quartz matrix with accessory brown muscovite, in white card tray with label reading: 'Muscovite in Quartz, Minas Gerias, Brazil'. 300 grams, 80mm (3 1/4"). From a historic ‘Victor

A fine display specimen of quartz, comprising three large and numerous smaller transparent to slightly milky crystals on a base of quartz. 773 grams, 12.2cm (4 3/4"). From a historic ‘Victorian Muse

Red Calcite with Hemimorphite Chihuahua, Mexico Charlie Hall Collection

Sand Included Selenite (Gypsum) Jet, OK; Chihuahua, Mexico; North Central, TX

An unusual quartz formation with finely formed crystals intergrown with another mineral, probably albite. From the historic ‘Victorian Museum’ and later collection of Gregory, Bottley & Lloyd (Gre

Group of five richly coloured pieces of rose quartz, from South Africa. Found South Africa; from the historic ‘Victorian Museum’ collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gregor

A fine quartz crystal cluster, in white card box with label reading: 'QUARTZ, Minas Gerais, Brazil'. 18 grams, 42mm (1 1/2"). From the historic ‘Victorian Museum’ and later collection of Gregory,

A grouping of transparent quartz crystals in a white card tray with label reading: 'Quartz, Corinto, Minas Gerais, Brazil'. 153 grams, 72mm (2 3/4"). From the historic ‘Victorian Museum’ and later

Rhombohedral Calcite from Mapimi, Mexico. Total weight 707 grams. Ruby Corundum in Andisite from Norway. Total weight of rubies 254 grams. Galena from Oklahoma. Weight 63 grams. Apatite crystals from

Polished amethyst (221.6 ct), amethyst crystal on druzy quartz (Mexico). amethyst crystal, amethyst cluster with black tourmaline backbone (136 g), yellow opal crystal (Madagascar, 38.57 ct), garnet a

Creddite (Mexico), smoky quartz (Colorado), aegirine (Malawi), chrysoprase (Tanzania), polished green aventurine with pyrite (Brazil, 11 g), apatite (Canada), cerrusite and hematite (California), hemi

A large, well-formed single crystal of rock crystal quartz. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.219. 752 grams, 14cm (5 1/2"). From the historic ‘Victorian Museum’ a

Aragonite with Quartz Mexico 1lb 12oz

Vanadinite on barite, dendrite manganese and hemitite, apophyllite, quartz, hemimorphite (Mexico), labradorite, calcite, fluorite, analcime (New Jersey).

Galena and Sphalerite on Hemetite Coated Quartz Crystals Mexico 6oz

A fine specimen of white quartz crystals on a matrix of small pyritohedrons, in a white card tray with label reading: 'Quartz on pyrite, Huanuco, Peru'. 231 grams, 86mm (3 1/4"). From a historic ‘Vi