Natural History - Historic Blue Fluorite Mineral

A rare specimen of blue fluorite from the Tri-state Area of the USA, with several large stepped cubes and a number of smaller cubes, in old white card tray with label reading: FLUORITE, Tri-State (Mil

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

A lilac coloured flourite crystal displaying numerous intergrowth cubes; in white card tray with label reading: 'FLUORITE Tri-State USA'. From USA; from the historic ‘Victorian Museum’ or later co

. 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,

. the large pebble with iridescent dark purple surfaces with small areas of blue and brown. 189 grams, 54 mm (2 in.). Collected in person from various parts of the world mainly between 1957-1966. From

A piece of sawn malachite with lustrous green, blue and black clolouring. From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gregory, Bottle

A group of ten fluorite natural cleavage triangles ranging in colour from yellow, blue and purple. From China; from the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd

A 'touchpiece' of banded purple and white fluorite, polished all-round. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.171-173. 160 grams, 88mm (3 1/2"). From the historic ‘Victorian Muse

A group of two banded purple fluorite pyramids, in white card tray. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.172-173. 122 grams, 37mm (1 1/2"). From the historic ‘Victorian Museum��

A cluster of transparent, intergrown purple fluorite cubes on limestone matrix, in old white card tray. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.172-173. 246 grams, 85mm (3 1/4"). Fou

Natural Rare Blue Fluorite Mineral Specimen....weight 1520 carats ....size 88x77x37 MM.....natural earth mined completely untreated...Origin - Castleton in Derbyshire, England

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

A fine specimen of mauve fluorite crystals over an orange-brown matrix surface. 530 grams, 10cm (4"). Ex Dr M. G. 'Sam' Weller, MBE, collection, Cornwall, UK; from Blackdene Mine, Weardale, UK, suppli

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

A cubic crystal of purple fluorite with overgrowths of tabular white calcite crystals from the USA, in white card tray with Gregory, Bottley and Lloyd label reading: 'FLUORITE, EX. MILLER, Tri-State,

A large piece of lilac coloured flourite with clusters of square shaped crystals with stepped edges; small clusters of quartz crystals and calcite growths to the side, in white card tray with label re

23 Blue Fluorite crystal rocks from New Mexico. 2 Larger crystals and 21 Smaller. Natural History Specimen. Largest 6" x 7" x 4" From the estate of Frank Hall owner of Dover Scientific and collector o

23 Blue Fluorite crystal rocks from New Mexico. 2 Larger crystals and 21 Smaller. Natural History Specimen. Largest 6" x 7" x 4" From the estate of Frank Hall owner of Dover Scientific and collector o

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

A mixed mineral group comprising: a rich dark blue crystalline mass of sodalite, a concave matrix surface invested with quartz, atacamite and malachite, a rashleighite specimen, and a lustrous white m

A specimen of chalcopyrite (copper pyrite) showing iridescence typical of the weathered mineral, but in an unusually intense blue-green; in plastic display box with label on underside reading: 'Peacoc

A piece of very high quality intense blue uncut lapis lazuli with good pyrite layering, from Chile. From the historic ‘Victorian Museum’ collection of Gregory, Bottley & Lloyd (Gregory's); formerl

A sphere cut from an agate geode with a quartz crystal filling, the crystal terminations outlined by another mineral, probably hematite, with antique turned wood base. From the historic ‘Victorian M

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