Carbonates

 

517 results

Malachite after Azurite on Cuprian Smithsonite
$5,000
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A very fine lustrous broad tabular crystal of Azurite measuring to 2cm completely pseudomorphed by rich
Cuprian Smithsonite
$950
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A shell-like structure of pale limey-peppermint-green Cuprian Smithsonite crystals of typically 1 mm across,
Cobaltoan Smithsonite
$1,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A showy, virtually all round specimen of bright, bubblegum-pink Cobaltoan Smithsonite in uniform rhombohedral
Azurite on Malachite pseudomorph after Tennantite on Cuprian Smithsonite
$3,000
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
An outstanding large miniature of highly reflective botryoidal mounds of pale apple-green Cuprian Smithsonite
Cuprite with Dolomite and Mimetite
$700
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A stunning and very rich specimen of Cuprite from the Tsumeb mine with crystals and platy crystalline areas
Mimetite on Copper with Dolomite
$350
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A delightful thumbnail of hackly arborescent crystallised Native Copper from Tsumeb.  Perched on top of
Wulfenite with Dolomite, Cerussite and Malachite
$1,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
The entire structure of this interesting specimen is built from interlocking blades of tabular Wulfenite
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
Azurite
$600
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A blocky, almost equant crystal of deep azure-blue Azurite attached to a tiny sliver of flesh-pink Dolomite.
Smithsonite on Galena
$900
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Equant, colourless to light grey Smithsonite crystals are scattered individually over a matrix of dark-grey,
Cuprian Smithsonite
$2,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A beautifully coloured Cuprian Smithsonite of light zingy apple-green from the Tsumeb mine in Namibia.  A
Cadmium Smithsonite
$7,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
An impressive specimen of the rare Tsumeb Mine Cadmium Smithsonite displaying richly intergrown rhombic
Dolomite Cast after Cacite
$300
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A classic specimen of white Dolomite forming an epimorphic cast after Calcite crystals, partly overgrown by
Calcite
$700
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A fine miniature specimen of intergrown petal-like lenticular Calcite crystals measuring to 2.5cm, with a
Cerussite with Rosasite on Malachite
$3,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A neat cluster of white-colourless twinned crystals of Cerussite measuring overall to 2cm sit on a blue-green
Smithsonite
$700
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A single well-formed prismatic steeply pyramidal crystal measuring to 2.8cm tall with a fine lustre and
Cobltoan Smitsonite
$350
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A neat crystal specimen of pastel pink gemmy-translucent Cobaltoan Smithsonite developed over a probable
Smithsonite after Cerussite
$4,000
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
An uncommon pseudomorph from the Tsumeb Mine, Namibia. Bubbly -botryoidal lustrous translucent white to pastel
Cerussite with Native Copper
$600
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Well-formed gemmy colourless to slightly smoky crystals of Cerussite measuring to 5mm with bright metallic
Azurite
$350
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A pleasing thumbnail specimen of bladed fan-like and bow-tie crystals of Azurite with a great lustre
Calcite
$750
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Very gemmy colourless intergrown stepped habit crystals of Calcite display excellent rhombic form
Rosasite
$2,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Blue-green botryoidal Rosasite from the Tsumeb Mine, Namibia has formed over convoluted developments of
Smithsonite
$9,500
 Choix, Mexico
A stunningly beautiful specimen of silky lustrous, and translucent baby pink Smithsonite. A superb display of
Witherite
$400
 Rosiclare Sub-District, Illinois
A well-developed translucent creamy-yellow 'hexagonal' crystal of Witherite measuring to nearly 4cm, on a
Rhodochrosite
$600
 Sunnyside Mine group, Colorado
Abundantly intergrown rhombic crystals of pink Rhodochrosite measuring to nearly 1cm are associated with a
Native Bismuth with Dolomite
$7,500
 Schlema-Hartenstein District, Germany
An outstanding specimen of Native Bismuth as superb crystals on a matrix of Dolomite from the classic German
Smithsonite
$500
 Masua, Italy
An excellent bed of drusy, cadmium-yellow Smithsonite micro-crystals richly coating massive grey-white Quartz
Pyrargyrite with Calcite
$5,000
 Samson Mine, Germany
An incredibly rich specimen of the silver sulphantimonide Pyrargyrite, occurring as crystals to around 7 mm
Strontianite
$3,000
 Oberdorf An Der Laming, Austria
A first-class, off-matrix, radiating group of perfectly developed and terminated Strontianite crystals from
Pyrargyrite with Stephanite and Calcite
$600
 Schlema, Germany
A granular light grey elongated matrix is richly coated with well-developed crystals of the silver sulphosalts
Calcite on Siderite
$850
 Turț, Satu Mare County
A gorgeous cabinet specimen of lustrous glassy, sinuating rosettes of creamy-white and greyish-white Calcite
Calcite on Quartz
$950
 Cavnic, Romania
Lustrous cauliform clusters of opaque, snow-white Calcite coat glassy Quartz crystals to 2.5 cm over a matrix
Smithsonite
$5,000
 MMM Mine, Australia
Well-formed hourglass shaped crystals of Smithsonite with step terminations measuring to 2cm and a
Smithsonite
$1,500
 MMM Mine, Australia
A fine specimen of sparkling very lustrous crystalline Smithsonite covers the display area of the specimen
Azurite with Cerussite and Malachite
$850
 Broken Hill, Australia
A neat specimen of intergrown bladed rich blue bladed Azurite crystals in the 5mm range, from Broken Hill,
Calcite
$1,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A pleasing display of lustrous gemmy to translucent crystals of Calcite measuring to nearly 4cm with lots of
Smithsonite with Greenockite
$1,200
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A classic combination of well-formed Smithsonite on a Galena matrix from the Tsumeb Mine, Namibia. Pastel
Cuprian Smithsonite
$3,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A fine superbly rich crystal specimen of light apple green Cuprian Smithsonite from the Tsumeb Mine, Namibia.
Cobaltoan Smithsonite
$6,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A very pleasing delicately coloured pink crystal specimen of Cobaltoan Smithsonite from the Tsumeb Mine,
Calcite
$350
 Banská Štiavnica (Schemnitz), Banská Bystrica Region
A silky lustred specimen of intergrown light caramel coloured Calcite crystals from Banská Štiavnica,
Calcite
$1,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Lustrous clusters of gemmy-translucent crystals of light beige Calcite have formed on a white coating of
Smithsonite
$2,500
 MMM Mine, Australia
A fine crystal specimen of gemmy-translucent white Smithsonite covers the display areas of a white minutely
Calcite
$100
  Pribram, Czech Republic
A fine lustrous specimen of pink to creamy Calcite crystals from Pribram, Czech Republic.
Calcite
$250
  Pribram, Czech Republic
 A fine display of intergrown 'dog-tooth' crystal Calcite with white cores overgrown by a pink colour
Azurite
$3,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A superb pair of razor-sharp Azurite crystals attached to a thin veneer of microcrystalline sugary Cerussite
Arsentsumebite ps. after Mimetite with Azurite, Gartrellite, Olivenite and Malachite ps. after Azurite
$1,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
As the list of species suggests, this is one very busy specimen from Tsumeb with lots going on! It is unusual
Gypsum on Malachite ps. after Azurite
$600
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A rare example of Gypsum from Tsumeb occurring here on a mixed Malachite and Azurite matrix with part crystals
Arsentsumebite ps. after Mimetite with Azurite, Wulfenite and Malachite ps. after Azurite
$3,000
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A tremendously rich and varied specimen from Tsumeb, displaying many mineral species and two forms of