Carbonates

 

743 results

Calcite
$950
 Dal'negorsk, Russia
A beautiful lustrous stacked step pagoda-like intergrown crystal specimen of colourless-white Calcite
Azurite
$600
 Beddiane, L'oriental Region
A superb miniature of a single Azurite crystal aesthetically displayed from the lustrous Dolomite crystal
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
Calcite
$750
 Dal'negorsk, Russia
A fine parallel intergrown pair of pink Calcite crystals from Dal'negorsk, Russia. Crystals of probably
Cerussite
$400
 Bou Zegger, Drâa-Tafilalet Region
A very neat thumbnail Cerussite specimen displaying a fine array of twinned bladed crystals, from Bou
Azurite
$300
 Touissit, L'oriental Region
Bladed crystals of dark lustrous blue Azurite form a neat 'bow-tie' habit associated with further Azurite
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
Calcite on Dolomite
$250
 Dal'negorsk, Russia
A neat specimen of radial Calcite crystals replaced by sparkling beige crystal druse of Dolomite with a
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
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
Smithsonite
$200
 Sheshodonnell East Mine, Ireland
A now uncommon specimen of Sheshodonnell Mine Cadmium enriched yellow botryoidal Smithsonite. The site is now
Cerussite
$2,000
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A well-formed stellate crystal specimen of lustrous gemmy-translucent Cerussite displaying
Malachite
$2,000
 Smetanina, Middle Urals
The Nizhnetagilskii Massif in the Middle Urals of Russia is well known for its chromium and platinum
Nagyágite with Rhodochrosite
$2,600
 Sacarimb (Nagyag), Romania
The Archduke Stephan Collection contained many rare mineral species, including this excellent specimen of the
Azurite
$2,500
 Rheinbreitbach, Germany
A small cabinet specimen of Limonitic matrix coated on almost all sides by a sub-mm botryoidal coating of
Strontianite
$1,400
 Clausthal-Zellerfeld, Germany
Water-clear transparent Strontianite crystals line the vuggy surface of a porcelaneous milky-white Quartz
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
Cerussite (Reticulated)
$2,000
 Friedrichssegen Mine, Germany
An excellent old-time reticulated Cerussite from the Friedrichssegen mine, Frücht in the Bad Ems District of
Malachite
$3,500
 Lubietova (Libethen), Slovakia
A gossan matrix of vuggy, rusty Limonite inter-layered with opaque milky Quartz veinstone is richly coated
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
Azurite
$850
 Moldova Noua, Romania
A limonitic gossan matrix richly encrusted with lustrous glassy deep blue Azurite crystals to about 2 mm and
Calcite
$750
 St. Andreasberg, Germany
An aesthetic cluster of colourless to milky-translucent Calcite crystals from the St Andreasberg District in
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
Calcite
$1,700
 Abendrothe Mine, Germany
A group of naturally etched Calcite crystals with glassy lustrous faces and built from stacks of much smaller
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
Aragonite var. Tarnowitzite
$500
 Touissit, Morocco
An excellent specimen of Tarnowitzite, the plumboan (lead-rich) variety of Aragonite, from the Touissit mining
Calcite
$1,100
 Millclose Mine, England
Classic Derbyshire multi-terminated stacked Calcite crystals from the Millclose Mine. Crystals of Calcite
Calcite
$900
 Egremont, Cumbria
A fine crystal plate of prismatic 'nailhead' Calcite's measuring to 2.4 cm Crystals of Calcite are
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
Calcite
$500
 Bigrigg Mine, England
A classic specimen of 'dogtooth' Calcite on a Goethite/Calcite matrix from Bigrigg Mine, Cumbria. Gemmy
Cerussite
$550
 Thornthwaite Mine, England
An uncommon location and particularly well developed 'jackstraw' Cerussite displaying crystals from white
Calcite Twin
$2,000
 Egremont, Cumbria
A gemmy lustrous colourless classic butterfly twin Calcite measuring to 5.3 cm these are becoming increasingly
Smithsonite
$300
 Sheshodonnell East Mine, Ireland
 A classic specimen of bright yellow cadmium enriched Smithsonite from the Sheshodonnell East Mine,
Siderite
$675
 Tincroft Mine, England
A very characteristic specimen of Siderite from the Tincroft /Carn Brae Mine. Intergrown crystals of
Calcite on Fluorite
$500
 Weardale, England
An excellent platy crystal covering of colourless-white Calcite crystals measuring to almost 2cm formed over a
Smithsonite on Galena
$850
 Tsumeb Mine, Namibia
Slightly curved rhombohedral crystals of smoky-brown Smithsonite coat a matrix of granular gunmetal-grey
Cobaltoan Smithsonite
$9,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A magnificent specimen of candy-pink Cobaltoan Smithsonite crystals almost entirely covering an underlying
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
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
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
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
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
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
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
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
Calcite
$750
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A Tsumeb Calcite with lots of Wow!  Flattened rhombohedral Calcite crystals in parallel, stacked clusters
Smithsonite
$5,000
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
An almost entirely hidden, elongated mound of mixed polycrystalline sulphides is very richly encrusted with
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