Calcite

 

138 results

Dioptase on Calcite
$8,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A rather unusual specimen of the copper silicate mineral Dioptase, from the Tsumeb mine in Namibia, in that it
Calcite with Sphalerite and Fluorite
$1,500
 Millclose Mine, England
A double terminated pale honey-yellow Calcite crystal measuring 3.8 x 1.8 x 1.7 cm, perched on a small plate
Calcite
$750
 Geevor Mine, England
A splendid group of hexagonal prisms of Calcite with flat pinacoid terminations from the Coronation Lode in
Calcite
$300
 Stank Mine, Cumbria
A pretty miniature cluster of rounded ‘nail-head’ Calcite crystals from Stank mine close to Barrow-in-Furness
Calcite on Fluorite
$900
 Ladywash Mine, England
An impressive group of stubby double terminated scalenohedral Calcite crystals to 5.2 cm on a platy layered
Calcite
$150
 Trusty Friend Mine, Derbyshire
Coral-like growths of lustrous creamy-white Calcite completely hide a small underlying pale flesh-pink
Calcite
$350
 Magpie Mine, England
An aesthetic cluster of double terminated scalenohedral Calcite crystals in stacked, parallel growth. 
Calcite
$150
 Golconda Mine, England
A very fine off-matrix scalenohedral Calcite crystal with attached smaller crystals in sub-parallel growth,
Baryte on Calcite
$100
 Wapping Mine, England
Glassy blades of creamy-white Baryte to around 5 mm form small groups and individual rosettes over a matrix of
Calcite with Quartz on Fluorite
$400
 Zinc Flat, England
A nice combination of Calcite, Fluorite and Quartz crystals from the 320/325 Zinc Flats at Cambokeels mine in
Calcite
$450
 Ladywash Mine, England
A splendid, perfectly terminated, large translucent greyish-honey single Calcite crystal measuring 7.2 x 7.0 x
Calcite on Quartz with Siderite ps. after Stilbite
$350
 Geevor Mine, England
A stunning cabinet sized specimen of milky-white rosettes of glassy Calcite perched over Chlorite-coated
Calcite with Hemimorphite
$600
 Millclose Mine, England
The Millclose mine, close to Matlock in Derbyshire, was a major lead producer and is known for its excellent
Fluorite with Calcite and Quartz
$500
 Weardale, England
Glassy cubic crystals of pale lilac Fluorite to 4 cm on edge lie attractively over an unusual matrix formed
Calcite
$1,100
  Pribram, Czech Republic
Translucent, milky, platy crystals to 2.5 x 2.0 x 0.5 cm are clustered in vertical alignment over a slightly
Fluorite with Quartz and Calcite
$300
 Cambokeels Mine, England
A charming small miniature of pale mauve and creamy-white Fluorite crystals to 1.4 cm in a Calcite matrix from
Fluorite with Calcite
$2,000
 Heights Mine, England
A choice miniature of pale emerald-green Fluorite forming two interpenetrant cubic twins on a small bed of
Calcite on Quartz with Siderite ps. after Stilbite
$600
 Geevor Mine, England
A large, flat, triangular matrix of milky Quartz with its top surface completely covered in stubby Quartz
Calcite
$350
 Greystones Quarry, England
An off-matrix cluster of colourless to greyish-white Calcite crystals from the richly mineralised vein systems
Calcite pseudomorph after Aragonite
$450
 Torr Works Quarry, England
A superb example of Calcite pseudomorphs after Aragonite on a small matrix of sooty-black manganese oxides
Calcite on Quartz with Galena and Tetrahedrite
$950
 Herodsfoot Mine, England
A cabinet-size triangular-shaped specimen of lustrous opaque milky-white Calcite crystals, double terminated
Calcite
$650
 Stank Mine, Cumbria
A choice group of colourless, glassy, rounded Calcite crystals from the highly regarded Stank mine near to
Crednerite with Hydrocerussite, Malachite and Calcite
$3,500
 Torr Works Quarry, England
An excellent specimen of the rare copper-manganese oxide Crednerite from the famous Torr Works quarry at
Calcite
$850
 Dalen-Kjorholt Mine, Norway
The Dalen-Kjørholt limestone mine at Kjørholt in Telemark, Norway, is renowned for its many habits of
Calcite with Pyrite and Quartz
$1,600
 Herodsfoot Mine, England
Herodsfoot mine at Lanreath in north Cornwall, England, is an enigmatic mine and for sure, a Cornish
Calcite
$3,500
 Egremont, England
A magnificent Calcite specimen from the Egremont mining district of west Cumbria.  Colourless and glassy
Calcite
$850
 Millclose Mine, England
A classic multiple double terminated scalenohedral crystal of translucent yellowish Calcite, measuring to
Calcite
$750
 Lepoivre quarry, Wallonia
A superb miniature specimen of yellow gemmy to translucent double terminated Calcite displaying the
Calcite
$450
 Wenshan Mine, China
A very fine Calcite from the Wenshan mine in Yunnan, China. Varying between colourless, milky white and pale
Calcite
$900
 Wenshan Mine, China
An excellent Calcite and so typical of the habit frequently seen from the Wenshan mine in Yunnan, China.
Calcite with Hemimorphite
$800
 Santo Domingo Mine, Chihuahua
A highly aesthetic miniature composed of opaque milky-white sharp rhombs of Calcite to 1.7 cm on edge forming
Rosasite with Calcite
$350
 Ojuela Mine, Mexico
A 4.5 x 3.0 cm ‘V’ shaped cleft in ironstone matrix is delicately lined with colourless to slightly milky
Calcite with Pyrite on Fluorite
$700
 Klichka, Eastern-Siberian Region
A pleasing specimen of Calcite crystals with Pyrite on green Fluorite, from Klichka, Russia. The specimen
Calcite
$500
 Lishui Prefecture, Zhejiang Province
A very gemmy clear colourless crystal of Calcite with translucent white double terminations, the crystal
Calcite
$150
 Trusty Friend Mine, Derbyshire
A hedgehog of spiky light creamy coloured Calcite crystals covers the display face of the specimen, and
Calcite
$350
 Gyongyosoroszi, Hungary
A specimen destined for this Christmas update is this fantastic snowball-like hemisphere of pure white Calcite
Calcite with Dioptase
$1,250
 Tsumeb Mine, Namibia
A highly lustrous mound of closely interpenetrating snow-white Calcite crystals averaging between 2 to 2.5 cm
Calcite
$1,200
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Two co-joined hemispheres of creamy Calcite, the rounded surfaces of which are composed of sharp rhombic
Calcite on Sphalerite
$525
 Herja Mine, Romania
A striking combination of black Sphalerite partly overgrown with excellent rosettes of transparent to
Cobaltoan Calcite
$750
 Madan Ore Field, Bulgaria
A superb triangular group of delicate candy-pink Cobaltoan Calcite crystals from the Madan ore field in the
Calcite
$300
 Gyongyosoroszi, Hungary
An elongated bed of sharp, colourless scalenohedral Calcite crystals to 3 cm with a bright reflective glassy
Calcite
$150
 Musariu Cu-Au deposit, Hunedoara Co.
A neat lustrous cluster of (dogtooth) Calcite crystals measuring to 3.8cm, colourless and white, from the
Calcite with Malachite
$5,000
 Mashamba West Mine, Katanga Copper Crescent
From the famous Mashamba West mine in the Democratic Republic of the Congo, a superb combination of
Calcite
$800
 Odin Mine, England
An uncommon seldom seen fine specimen of lustrous Calcite from the Odin Mine, Castleton, Derbyshire,
Calcite with Native Copper
$6,900
 Franklin Mine, USA
One of the most sought after and highly prized minerals from the historic copper mines of the Keweenaw
Calcite
$300
  Pribram, Czech Republic
A densely-packed cluster of milky-white to translucent light grey “nail-head” Calcite crystals on a small
Malachite with Calcite and Dioptase
$750
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A choice miniature of intergrown, transparent rhombic Calcite crystals to 3 mm with turquoise inclusions of
Willemite with Calcite
$1,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A rich miniature, with a core of dark matrix, completely hidden by an enveloping overgrowth of drusy