Carbonates

743 results

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Calcite

$950

Dal'negorsk, Russia

A beautiful lustrous stacked step pagoda-like intergrown crystal specimen of colourless-white Calcite

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Azurite

$600

Beddiane, L'oriental Region

A superb miniature of a single Azurite crystal aesthetically displayed from the lustrous Dolomite crystal

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Malachite

$3,500

Mashamba West Mine, DR Congo (Zaire)

A fine small cabinet display specimen of lustrous dark green parallel curved crystals of Malachite in the form

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Calcite

$750

Dal'negorsk, Russia

A fine parallel intergrown pair of pink Calcite crystals from Dal'negorsk, Russia. Crystals of probably

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Cerussite

$400

Bou Zegger, Drâa-Tafilalet Region

A very neat thumbnail Cerussite specimen displaying a fine array of twinned bladed crystals, from Bou

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Azurite

$300

Touissit, L'oriental Region

Bladed crystals of dark lustrous blue Azurite form a neat 'bow-tie' habit associated with further Azurite

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Smithsonite on Rosasite

$400

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Gemmy colourless crystals of rounded Smithsonite crystals measuring to 5 mm are scattered over a dark

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Calcite on Dolomite

$250

Dal'negorsk, Russia

A neat specimen of radial Calcite crystals replaced by sparkling beige crystal druse of Dolomite with a

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Azurite

$350

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A neat thumbnail specimen of deep azure blue Azurite displaying a central blocky crystal measuring to 1.2 cm

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Azurite

$5,000

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A superb fine miniature specimen of Azurite displaying an unusual prismatic habit with a lustrous deep

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Smithsonite

$200

Sheshodonnell East Mine, Ireland

A now uncommon specimen of Sheshodonnell Mine Cadmium enriched yellow botryoidal Smithsonite. The site is now

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Cerussite

$2,000

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A well-formed stellate crystal specimen of lustrous gemmy-translucent Cerussite displaying

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Malachite

$2,000

Smetanina, Middle Urals

The Nizhnetagilskii Massif in the Middle Urals of Russia is well known for its chromium and platinum

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Nagyágite with Rhodochrosite

$2,600

Sacarimb (Nagyag), Romania

The Archduke Stephan Collection contained many rare mineral species, including this excellent specimen of the

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Azurite

$2,500

Rheinbreitbach, Germany

A small cabinet specimen of Limonitic matrix coated on almost all sides by a sub-mm botryoidal coating of

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Strontianite

$1,400

Clausthal-Zellerfeld, Germany

Water-clear transparent Strontianite crystals line the vuggy surface of a porcelaneous milky-white Quartz

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Malachite with Azurite

$3,500

Kamsdorf, Thuringia

A 2 cm thick plate of limonitic limestone matrix has its top surface entirely coated with a drusy crust of

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Cerussite (Reticulated)

$2,000

Friedrichssegen Mine, Germany

An excellent old-time reticulated Cerussite from the Friedrichssegen mine, Frücht in the Bad Ems District of

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Malachite

$3,500

Lubietova (Libethen), Slovakia

A gossan matrix of vuggy, rusty Limonite inter-layered with opaque milky Quartz veinstone is richly coated

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Galena with Baryte and Siderite

$1,750

Clausthal-Zellerfeld, Germany

A intergrown mass of lead-grey Galena, white Baryte and deep chocolate-brown Siderite crystals from the

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Azurite

$850

Moldova Noua, Romania

A limonitic gossan matrix richly encrusted with lustrous glassy deep blue Azurite crystals to about 2 mm and

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Calcite

$750

St. Andreasberg, Germany

An aesthetic cluster of colourless to milky-translucent Calcite crystals from the St Andreasberg District in

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Dolomite with Quartz and Chalcopyrite

$1,500

St. Goarshausen, Germany

An attractive old specimen of salmon-pink tinted creamy-white Dolomite crystals to 8 mm on edge perched on the

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Calcite

$1,700

Abendrothe Mine, Germany

A group of naturally etched Calcite crystals with glassy lustrous faces and built from stacks of much smaller

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Calcite on Dolomite with Chalcopyrite

$400

Droujba Mine, Plovdiv Oblast

A neat aesthetic specimen of bow-tie lustrous crystal development of Calcite on silky lustred creamy

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Aragonite var. Tarnowitzite

$500

Touissit, Morocco

An excellent specimen of Tarnowitzite, the plumboan (lead-rich) variety of Aragonite, from the Touissit mining

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Calcite

$1,100

Millclose Mine, England

Classic Derbyshire multi-terminated stacked Calcite crystals from the Millclose Mine. Crystals of Calcite

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Calcite

$900

Egremont, Cumbria

A fine crystal plate of prismatic 'nailhead' Calcite's measuring to 2.4 cm Crystals of Calcite are

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Aragonite with Hematite

$300

Florence Mine, England

A rich specimen of crystalline-botryoidal white to tinted red-brown Aragonite on sections of platy red-brown

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Calcite

$500

Bigrigg Mine, England

A classic specimen of 'dogtooth' Calcite on a Goethite/Calcite matrix from Bigrigg Mine, Cumbria. Gemmy

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Cerussite

$550

Thornthwaite Mine, England

An uncommon location and particularly well developed 'jackstraw' Cerussite displaying crystals from white

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Calcite Twin

$2,000

Egremont, Cumbria

A gemmy lustrous colourless classic butterfly twin Calcite measuring to 5.3 cm these are becoming increasingly

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Smithsonite

$300

Sheshodonnell East Mine, Ireland

A classic specimen of bright yellow cadmium enriched Smithsonite from the Sheshodonnell East Mine,

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Siderite

$675

Tincroft Mine, England

A very characteristic specimen of Siderite from the Tincroft /Carn Brae Mine. Intergrown crystals of

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Calcite on Fluorite

$500

Weardale, England

An excellent platy crystal covering of colourless-white Calcite crystals measuring to almost 2cm formed over a

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Smithsonite on Galena

$850

Tsumeb Mine, Namibia

Slightly curved rhombohedral crystals of smoky-brown Smithsonite coat a matrix of granular gunmetal-grey

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Cobaltoan Smithsonite

$9,500

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A magnificent specimen of candy-pink Cobaltoan Smithsonite crystals almost entirely covering an underlying

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Smithsonite on Dolomite

$250

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A choice small thumbnail of pale limey-lemon-yellow Smithsonite as equant rhombic-dodecahedral crystals

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Calcite

$3,000

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Calcite crystals in parallel, stacked flattened rhombohedral clusters form superb curved blades of up to 2.5

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Cobaltoan Smithsonite

$1,800

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A triangular thin plate of matrix is entirely overgrown with distorted rhombohedral crystals of Cobaltoan

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Smithsonite

$3,000

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A highly appealing Tsumeb Smithsonite in the form of a group of drooping stalagmites to 3.5 cm in

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Malachite pseudomorph after Azurite with Gartrellite

$1,500

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A gorgeous small cabinet specimen of velvet textured, deep emerald-green Malachite pseudomorphs replacing

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Rosasite on Smithsonite

$600

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Intensely bluish-turquoise Rosasite forms 1 mm diameter botryoidal druses over a 2.5 x 1.0 cm patch on a

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Dolomite cast after Calcite with Duftite

$350

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A most attractive creamy-white Dolomite cast after Calcite with a silky-pearlescent lustre, taking the form of

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Dolomite with Duftite

$5,000

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Deep apple-green micro-crystals of Duftite are richly dusted across the surface of off-creamy-white Dolomite

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Calcite

$750

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A Tsumeb Calcite with lots of Wow! Flattened rhombohedral Calcite crystals in parallel, stacked clusters

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Smithsonite

$5,000

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

An almost entirely hidden, elongated mound of mixed polycrystalline sulphides is very richly encrusted with

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Cobaltoan Smithsonite

$3,250

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Sharp, slightly curved rhombohedral crystals of pinkish-lilac Cobaltoan Smithsonite to 1.1 cm on edge cover