Carbonates

752 results

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Calcite

$700

Lockridge Mine, England

A rare Calcite specimen from the Lockridge Mine, Bere Alston, Devon. Crystals of tabular white Calcite

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Dundasite

$350

Greystones Quarry, England

A very rich white crystalline covering of Dundasite on a Goethite cavity in Quartz, with a little bluish green

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Calcite

$2,500

Egremont, Cumbria

A rich crystal plate of 'dog tooth' Calcite on a yellowish Goethite matrix. Crystals of gemmy colourless to

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Calcite Twin

$500

West Cumberland Iron Ore Field, England

Gemmy colourless twin Calcite crystal measuring to 3.4 cm x 3.4 cm on a matrix of Calcite with yellow to

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Calcite

$350

Eyam, England

A neat miniature specimen of gemmy clear colourless crystals of Calcite measuring to 3.2 cm on Sphalerite,

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Calcite

$1,900

West Cumberland Iron Ore Field, England

Crystals of gemmy clear to translucent white Calcite measuring to 3.3 cm tall with excellent terminations, the

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Siderite

$500

Carn Brea Mine, England

Lustrous dark brown intergrown crystals of Siderite measuring to around 6 mm are seen on a Quartz veinstone

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Siderite

$350

Tincroft Mine, England

Characteristic lustrous dark brown to yellow-brown intergrown crystals of Siderite measuring to around 5 mm on

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Calcite on Fluorite

$200

Fall Hill Quarry, England

Intergrown scalenohedral gemmy-translucent light yellow crystals of Calcite measuring to 5.4 cm on Marcasite

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Barytocalcite

$950

Nentsberry Haggs Mine, England

A pleasing specimen of classic Nentsberry Haggs Mine Barytocalcite displaying an array of bladed crystals to

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Aurichalcite with Hemimorphite

$350

Golconda Mine, England

A characteristic specimen of Aurichalcite and Hemimorphite from the Golconda Mine, Hopton, Derbyshire.

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Calcite

$560

Bigrigg Mine, England

Two well-formed gemmy prismatic crystals of Calcite measuring to 4 cm with excellent terminations in a V-like

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Calcite

$175

Blackdene Mine, County Durham

Prismatic translucent white crystals of 'nail head' Calcite measuring to 1 cm have formed over a Fluorite

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Witherite

$180

Nentsberry Haggs Mine, England

A classic crystal specimen of Witherite with an alteration of white Baryte measuring to 2.5 cm, with

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Calcite

$350

Cambokeels Mine, England

A well-formed crystal of Calcite displaying excellent rhombohedral form, lustrous colourless to white,

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Calcite

$300

Tynebottom Mine, England

White 'nail head' crystals of Calcite measuring to 3.7 cm across the termination faces, from Tynebottom Mine,

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Calcite with Fluorite

$1,250

Weardale, England

A classic Weardale combination specimen of well-formed Calcite crystals with Fluorite, Quartz and Sphalerite

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Calcite

$3,000

Pallaflat Mine, England

A very fine crystal specimen of gemmy clear Calcite measuring to 1.7 cm with a 'dog tooth' habit over a

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Baryte on Calcite

$250

Peak Hill Cliff, England

A superb large single blade of colourless Baryte tinged lemon-tan and very pale greenish-blue, from the

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Calcite Twin

$950

Bigrigg Mine, England

A neat old-time twin of Calcite from Bigrigg Mine, Bigrigg, Cumbria. The gemmy-translucent Calcite twin shows

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Hydrocerussite

$350

Torr Works Quarry, England

Crystals of creamy-white Hydrocerussite measuring to 1.5 cm have formed on a druse of Calcite and some Baryte

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Cerussite

$850

Leadhills, Scotland

A rare old-time crystal specimen of Cerussite from Leadhills, Scotland (probably the Susanna Mine). The

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Siderite

$350

Carn Brea Mine, England

Intergrown dark chocolate brown pyramidal crystals of Siderite measuring to around 5 mm are formed over a

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Caledonite

$350

Red Gill Mine, England

A thumbnail specimen with two areas of characteristic blue to blue-green micro-crystals of Caledonite on

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Calcite with Marcasite

$200

Parc Mine, Wales

Intergrown lustrous crystals of Calcite with metallic yellow Marcasite from the Parc Mine, Llanrwst, Wales.

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Calcite

$750

Herodsfoot Mine, England

Crystals of Calcite measuring to 2 cm from creamy-white to colourless are aggregated over a mixed

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Calcite

$400

Wheal Friendship, England

Razor-sharp intergrown lenticular blades of translucent milky-white Calcite form a narrow rectangular specimen

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Linarite with Malachite and Cerussite

$300

Red Gill Mine, England

A vuggy gossan matrix is partly lined with electric-azure-blue Linarite crystals to 3 mm; acicular and

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Malachite

$900

Luise Christiane Mine, Hesse

Silky lustered green radial tight fan-like crystal groups of Malachite measuring to 8 mm in and on a

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Azurite

$6,500

Chessy-les-Mines, France

A rich crystal druse of sparkling lustrous Azurite crystals cover the display face of the specimen with a

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Calcite

$1,200

Pribram, Czech Republic

A pleasingly neat lustrous specimen of intergrown platy wing-like developments, with colourless to white

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Rhodochrosite

$1,500

Wolf Mine, Germany

A classic specimen of Rhodochrosite crystals from the Wolf Mine, Germany. Orange-pink crystals of

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Calcite

$900

Pribram, Czech Republic

A splendid cabinet specimen showing three generations of Calcite from the Příbram Mining District in the

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Rosasite after Cerussite

$4,000

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A rare and very fine specimen of blue-green Rosasite pseudomorph after a twinned bladed Cerussite crystal

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Cobaltoan Dolomite

$400

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A fine thumbnail specimen of bubble-gum pink crystalline Cobaltoan Dolomite measuring to 2.4 cm, from the

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Rhodochrosite

$6,000

N'Chwaning Mines, South Africa

A fine specimen of lustrous pink botryoidal crystalline Rhodochrosite almost completely covers a black matrix

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Smithsonite

$750

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A single gemmy colourless prismatic crystal of Smithsonite with a steep pyramidal termination, measuring to

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Aragonite

$750

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Aragonite from the Tsumeb Mine, Namibia (varity Tarnowitzite). A well-formed white-colourless

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Cerussite

$250

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A pleasing miniature specimen of gemmy-translucent twinned Cerussite measuring to 1.2 cm on a white

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Hydrocerussite on Cerussite

$1,800

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A thin white veneer of Hydrocerussite coats a classic radial branching bladed crystal specimen of Cerussite

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Azurite with Malachite

$600

Kamariza Mines, Greece

A classic Kamariza Mines, Greece combination specimen displaying a sparkling druse of rich blue Azurite on a

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Azurite with Malachite

$5,000

Milpillas Mine, Sonora

A superb intergrown bladed crystal specimen of very lustrous Azurite measuring to 5 cm+ with lots of parallel

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Azurite with Arsentsumebite

$5,000

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A very fine specimen of dark royal blue bladed Azurite crystals measuring to 7-8 mm richly aggregated over a

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Azurite

$6,000

Tsumeb Mine, Namibia

A magnificent miniature Azurite crystal of truly stunning aesthetics from the Tsumeb mine in the Oshikoto

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Azurite with Malachite

$2,500

Kamariza Mines, Greece

A very fine specimen of Azurite with bladed crystals that are huge for the location in a pleasing lustrous

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Calcite

$450

Dal'negorsk, Russia

A pleasing thumbnail specimen of intergrown rhombic white Calcite crystals measuring to 1.1 cm with a limited

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Cerussite

$5,000

Broken Hill, Australia

A very fine and now rare reticulated Cerussite specimen in this size from the Broken Hill, Orebody, Australia.

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Malachite with Azurite

$6,500

Liufengshan Mine, Anhui

A fine combination specimen of two sister species Malachite and Azurite from Liufengshan Mine, China.