Calcite (Historic).

A fine specimen of wulfenite consisting a sheet of numerous tabular orange crystals on a matrix of limestone with an underlying sheet of white calcite? From the historic ‘Victorian Museum’ collect

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 rectangular pale-blue calcite crystal; supplied in a display case with old collector's identification label. 11.4 grams total, 19mm (box: 34 x 40 x 35mm) (3/4 (1 1/4 x 1 1/2 x 1 1/2)"). From the his

A group of twenty chunks of red calcite with waxy lustre. From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gregory, Bottley & Co. (1932-19

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,

A geode section containing richly-coloured amethyst crystal with two clusters of translucent opaque crystals; supplied in a white cardboard tray. 220 grams, 85mm (3 1/2"). From the historic ‘Victori

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 fine specimen of a yellow calcite crystal formation , in white card tray with label reading: 'Calcite, Tri-State (Miller Collectio), USA'. 201 grams, 70mm (2 3/4"). From a historic ‘Victorian Muse

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 fine specimen of a deep purple amethyst crystals on a matrix, with smaller calcite crystals overgrown to the centre and one corner; in white card tray. 382 grams, 10.2cm (4"). From a historic ‘Vic

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

A mixed group of fifty blue calcite specimens; supplied in a bag labelled 'Blue Calcite (Mexico)'. 579 grams total, 30mm (1 1/4"). From the historic ‘Victorian Museum’ or later collection of Grego

A group of unusually formed, frosted calcite crystals on matrix. From India; From the historic ‘Victorian Museum’ and later collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gregory, Bo

A large sheet of small, acicular calcite crystals on matrix. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.177. 725 grams, 22cm (8 3/4"). From the historic ‘Victorian Museum’

. Comprising: anhydrate drilled core from Bahrain; an iridescent blue bornite; a rectangular cut wulfenite specimen; drilled calcite core; a polished red jasper slab found near Dunnotar Castle beach,

A cut and polished septarian displaying the internal structure with honeycomb calcite to the centre framed by brown aragonite and grey limestone border. 436 grams, 15cm (6"). From the historic ‘Vict

Ordovician to the Permian Period, 485-358 million years PB. A fossil of tabulate corals, defined by a skeleton of calcite with a 'cavity' to one side. 1.6 kg, 25cm (9 3/4"). From a historic ‘Victori

A pair of cut geode with bands of pale blue agate and formation of dark purple amethyst crystals to the centre with accessory calcite. 601 grams total, 79-84mm (3 1/4"). From the historic ‘Victorian

DSP. Sign is Maker Marked Veribrite Signs - Chicago. One of if not the most significant and important pieces of Gas & Oil Advertising ever produced. This incredible and iconic Circa 1929 Porcelain Ser

Prestige Auction LLC is offering to the public for the first time an extremely rare Faberge punch set-Including a bulbous gilt silver and enamel bowl,12 cups,ladle and large platter-presented in a lar

Neil Armstrong Draws and Signs Large Diagram of Earth and His Historic Moon Landing, a Monumental, Iconic Representation of the Space Age! Zarelli LOA ARMSTRONG, Neil. Autograph manuscript drawing of

General Braxton Bragg's headquarters flag, captured by Union soldier Anton Helmert of Company "D," 27th Illinois Infantry during the 1863 Battle of Missionary Ridge, Tennessee. This well-documented fl

We are proud to offer an an actual piece of the splint made by Dr. Samuel Mudd for John Wilkes Booth on the morning of April 15th, 1865, hours after assassinating President Abraham Lincoln. Booth arri

Excellent 1931 Ford Model A Historic Motor Vehicle. Odometer Reading Of Only 610 Miles. Appearing In Well Maintained And Working Order, Clean Interior And Upholstery With White-Walled Tires On Classic