Carbonates

654 results

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Rhodochrosite

$5,000

N'Chwaning Mines, South Africa

Gemmy light pink crystal clusters of Rhodochrosite measuring to 1 cm richly covers a dome-like specimen of a

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Calcite with Dolomite

$6,000

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Gemmy light caramel coloured rhombic crystals of Calcite measuring to 7 mm are pleasingly

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Calcite Var. Cobaltoan Calcite

$800

Bou Azzer District, Drâa-Tafilalet Region

A slightly domed mound of jelly-like, lustrous magenta-pink Cobaltoan Calcite from the Bou Azzer mining

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Calcite Var. Cobaltoan Calcite

$7,500

Mashamba West Mine, DR Congo (Zaire)

A fabulous vivid fuchsia-pink bed of nicely crystallised Cobaltoan Calcite from Mashamba West mine in the

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Smithsonite

$950

Lavrion District Mines, Greece

A large hand sized rich apple-green copper-enriched specimen of Smithsonite. Forming a fine

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Smithsonite

$700

Berg Aukas, Namibia

Intergrown colourless-translucent white crystals of lustrous Smithsonite on a varied coloured

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Cerussite

$750

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A fine display of reticulated and radial star-like specimen of Cerussite from the Tsumeb Mine, Namibia. Having

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Witherite with Baryte

$650

Nentsberry Haggs Mine, England

Hemispheres of Witherite measuring to 2 cm+ are formed on a dark grey Limestone matrix from Nentsberry

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Smithsonite

$1,200

MMM Mine, Australia

A neat sparkling specimen of botryoidal crystalline white-colourless Smithsonite from the MMM Mine, Broken

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Siderite with Pyrite

$300

Tazna Mine, Potosí Department

A pleasing specimen of bold chunky lenticular Siderite crystals to 2.7 cm diameter, densely covering a

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Azurite with Malachite

$2,600

Tsumeb Mine, Namibia

A beautiful and fascinating Azurite and Malachite from the Tsumeb mine in Namibia. A specimen in which

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Dolomite

$1,500

Trieben, Styria

An attractive group of colourless glassy Dolomite crystals with mid-grey cores from Trieben in the

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Rhodochrosite

$4,500

Uchucchacua Mine, Peru

A rich and splendid coverage of lustrous rhombohedral Rhodochrosite crystals to 1.2 cm on edge contrast nicely

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Rhodochrosite on Sphalerite

$1,250

Sacarimb (Nagyag), Romania

A neat specimen of intergrown pink petal-like crystals of Rhodochrosite line a cavity in dark brown Sphalerite

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Calcite

$700

North Crofty Mine, UK

An unusual and rare specimen from North Crofty at Pool, Carn Brea, Cornwall, now part of the more well known

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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

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Calcite

$3,500

Egremont, England

A magnificent Calcite specimen from the Egremont mining district of west Cumbria. Colourless and glassy

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Calcite

$300

Botallack Mine, England

A rare specimen of orange-pink crystalline botryoidal Calcite enveloping metallic grey crystals of

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Calcite

$850

Millclose Mine, England

A classic multiple double terminated scalenohedral crystal of translucent yellowish Calcite, measuring to

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Cerussite

$300

Friedrichssegen Mine, Germany

Lustrous intergrown crystals of Cerussite from the Friedrichssegen Mine, Germany. Crystals of Cerussite

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Malachite

$650

Siegen, North Rhine-Westphalia

A fine display of growth-zoned radiating colour banding on the silky lustred green Malachite from Siegen,

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Calcite

$750

Lepoivre quarry, Wallonia

A superb miniature specimen of yellow gemmy to translucent double terminated Calcite displaying the

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Strontianite

$150

Mitterberg District, Salzburg

Light orange-brown rounded crystal areas of Strontianite to 1.5 cm on a white Dolomite matrix with Siderite

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Strontianite

$2,500

Magnesite Deposit, Austria

An excellent lustrous specimen of translucent Strontianite forming a radial fan-like group of crystals with a

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Strontianite

$2,500

Magnesite Deposit, Austria

A very fine specimen of Radial and terminated crystal specimen of Strontianite displaying abundant parallel

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Calcite

$450

Wenshan Mine, China

A very fine Calcite from the Wenshan mine in Yunnan, China. Varying between colourless, milky white and pale

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Calcite

$900

Wenshan Mine, China

An excellent Calcite and so typical of the habit frequently seen from the Wenshan mine in Yunnan, China.

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Calcite

$7,500

Verkhnii Mine, Primorsky Krai

A fine gemmy colourless specimen of intergrown Calcite crystals from the Verknii Mine, Dal’negorsk, Russia.

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Malachite after Azurite

$1,400

Morenci Mine, USA

Classic intergrown bladed crystals of Azurite completely replaced by varied shades of green Malachite

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Calcite

$300

Pribram, Czech Republic

A neat miniature specimen displaying a forest of white Calcite crystals from the Pribram mining area in the

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Smithsonite

$2,750

Choix, Mexico

A fine classic specimen of pink botryoidal silky lustred Smithsonite from the well-regarded Choix location in

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Calcite with Quartz

$400

Pribram, Czech Republic

A specimen with a two-phase growth of Calcite with deposition of a Quartz druse on the first

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Azurite with Malachite pseudomorph after Azurite

$8,500

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A spectacular and beautiful small cabinet specimen of glassy and gemmy deep blue Azurite crystals, silky

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Calcite

$850

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A crystal 'stalactite' of bladed white translucent Calcite leans at an angle measuring to 3.5cm from a

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Smithsonite

$8,500

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A fine specimen of particularly gemmy green 'Cuprian' Smithsonite forming lustrous

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Azurite with Smithsonite

$7,000

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Very lustrous rich royal blue crystals of Azurite with a sharp blocky habit measuring to 1.2cm are intergrown

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Malachite with Calcite

$7,500

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Dark crystalline lustrous green 'hemisphere' of Malachite measuring to 3.4cm with an internal radial

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Dolomite Cast

$1,750

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A characteristic white cast of Dolomite after Calcite crystals from the Tsumeb Mine, Namibia. The underside of

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Calcite

$3,500

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Colourless-gemmy to slightly creamy crystals of Calcite measuring to 8mm are aesthetically concentrated

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Cerussite

$4,000

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

An excellent multi-crystal specimen of very lustrous gem clear Cerussite from the Tsumeb Mine, Namibia. A

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Dolomite Cast with Duftite

$3,500

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A particularly fine specimen of a white Dolomite cast epimorph after Calcite crystals, with a

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Malachite after Azurite

$3,500

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Well-formed crystals of Azurite measuring to 3.2cm laying on the specimen have been completely replaced

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Cobaltoan Smithsonite

$7,500

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A superb specimen of Cobaltoan Smithsonite a classic from the Tsumeb Mine, Namibia. Excellent curved faced

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Malachite with Calcite

$9,500

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A very pleasing ball/botryoid of rich green Malachite measuring to a good 3cm with a

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Smithsonite with Galena

$1,250

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A sharply sectioned specimen of black sulphide coated Galena due to growth in a confined previous mineral

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Malachite after Azurite

$850

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A richly intergrown array of bladed Azurite crystals measuring to 2.3cm faithfully replaced by green

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Calcite with Dolomite

$1,400

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Gemmy colourless to creamy tinted rhombs of Calcite measuring to 5mm are seen growing on a white

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Malachite after Azurite

$750

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Four well-formed broad-bladed to prismatic crystals of Azurite have been faithfully pseudomorphed by