Historic Mapimi Mexico Auricalcite Mineral Specimen

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

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 ‘

Adamite Mapimi, Mexico

Chalcopyrite on Calcite Ojuela Mine Mapimi, Mexico Fluorescent

MATERIAL: Purple Fluorite CONDITION: Very good condition Size: 1 inch (25 mm) x 0,6 inch (16 mm) x 0,6 inch (17 mm) Origin: Ojuela Mine, Mapimi, Durango, Mexico. Fluorite is a positive, beautiful and

A group of yellow-green adamite crystals on red sandstone, in white card tray, from the old Richard Barstow collection, from Mina Ojuela, Mapimi, Durango, Mexico. See Bonewitz, Dr. Ronald Louis, Rocks

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 group of spherical aggregates of yellow-green adamite in a limonite matrix. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.191. 252 grams, 90mm (3 1/2"). From Mexico; from the historic â

A finely crystallized specimen of wulfenite from Durango, Mexico, in old white card tray with handwritten note reading: 'Durango'. From Durango, Mexico; from the historic ‘Victorian Museum’ collec

A well formed dolomite saddle-shaped crystal crust mass. From Mexico; from the historic ‘Victorian Museum’ and later collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gregory, Bottley &

A fine specimen of a finely cut block of orange calcite, in white card tray with label reading: 'Calcite, Mexico'. 20 grams, 26mm (1"). From a historic ‘Victorian Museum’ collection; from the stoc

A slightly orange danburite crystal in white card tray with label reading: 'DANBURITE, Charcas, San Luis Potosi, Mexico'. 41 grams, 54mm (2 1/4"). From the historic ‘Victorian Museum’ and later co

A fine specimen of heminorphite crystal formation, in white card tray with label reading: 'HEMIMORPHITE, Mexico'. 21 grams, 30mm (1 1/4"). From the historic ‘Victorian Museum’ and later collection

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

An eclectic collection of mineral specimens in labelled collector's boxes comprising: fluorite, apache tear, petrified wood, specular hematite, red and orange calcite, quartz, ruby in zoisite, chiasto

A mixed group of eleven historic mineral specimens, each held in a white card collector's tray, including pyrite, wroewolfeite from Cornwall, tin from Pendarves mine Cambourne, thaumasite, tiger's eye

A mixed group of 10 historic minerals of various types, held in white card collector's trays, including an example accompanied by a Gregory, Bottley and Lloyd label reading 'Metacinnabar. Mt. Diablo M

A specimen with multiple layers of crystalline silver in a skarn matrix, the silver naturally surface-oxidized, from the El Mochito Mine, near San Pedro Sula, Santa Barbara Department, Honduras, with

Collection of New Mexico Rock and Mineral Specimens, largest measures 4'' x 5'', includes pyrite, petrified wood, copper ore, crystals, and more

A fine specimen of Queensland boulder opal, with typical ironstone backing and rich colour; with collector's label, 1950. 11.4 grams, 38mm (1 1/2"). Previously the property of an important private min

An unusually fine group of benitoite crystals on matrix from the classic San Benito, California, USA, locality, in white card tray with adhesive tape label reading: '146 Benitoite, (unreadable"). See

Cut section with metallic lustre. 182 grams, 59 mm (2 1/4 in.). Collected in person from various parts of the world mainly between 1957-1966. From the private mineral collection of Stephen Atkinson, H

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

Comprising dark green malachite with tabular deep blue azurite crystals. 30 grams, 60 mm (2 1/2 in.). Collected in person from various parts of the world mainly between 1957-1966. From the private min