Carbonates

 

595 results

Azurite with Malachite pseudomorph after Azurite
$8,500
A spectacular and beautiful small cabinet specimen of glassy and gemmy deep blue Azurite crystals, silky
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
Smithsonite
$8,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A fine specimen of particularly gemmy green 'Cuprian' Smithsonite forming lustrous
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
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
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
Calcite
$3,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Colourless-gemmy to slightly creamy crystals of Calcite measuring to 8mm are  aesthetically concentrated
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
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
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
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
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
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
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
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
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
Smithsonite
$2,000
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A fine lustrous bright specimen of colourless to tinted tan crystals of Smithsonite. Crystals of Smithsonite
Smithsonite
$150
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A rich lustrous crystal specimen of 'Cuprian' Smithsonite measuring to around 4mm intergrown over the display
Rosasite with Olivenite
$3,000
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A small cabinet specimen of pastel blue Rosasite covering on both sides with areas of Olive-green Olivenite
Cuprian Smithsonite
$3,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A fine lustrous crystal druse of translucent green Cuprian Smithsonite covers the display face of the
Smithsonite
$900
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Sharply formed intergrown rhombic crystals of Smithsonite measuring to 1.2cm, of gemmy yellow-brown colour
Cerussite
$2,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Classic specimen of radial twinned lustrous crystals of Cerussite from colourless to opaque white measuring
Cerussite
$4,000
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Very lustrous black twinned crystal group of Cerussite measuring overall to 4cm. Crystals of Cerussite display
Rosasite after Azurite
$500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
An uncommon specimen of blue-green Rosasite replacing crystals of Azurite measuring to 1.5cm. Rosasite
Dundasite with Azurite
$150
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A rare Tsumeb Mine micro-specimen of white fibrous Dundasite on blue Azurite. On an acrylic stand
Calcite with Dolomite
$500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A gemmy-translucent rhombic crystal of Calcite measuring to1.7cm sits on a crystal druse of Dolomite over
Cobaltoan Smithsonite
$5,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A rich specimen of pink lustrous Cobaltoan Smithsonite displaying striated curved faced rhombic crystals
Azurite
$650
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
 A single well-developed Azurite crystal measuring to 1.9cm sits at the centre of the specimen on a
Cobaltoan Smithsonite
$350
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A rich crystal specimen of pink Cobaltoan Smithsonite with some areas of crystals included by a grey sulphide,
Azurite
$5,000
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A choice small cabinet double sided specimen of lustrous rich blue to light blue Azurite crystals from
Rosasite with Calcite
$350
 Ojuela Mine, Mexico
A 4.5 x 3.0 cm ‘V’ shaped cleft in ironstone matrix is delicately lined with colourless to slightly milky
Azurite on Malachite
$1,500
Mounted on a clear acrylic base, a most choice specimen of velvety deep leaf-green Malachite with occasionally
Siderite with Dolomite
$750
 Morro Velho Mine, Brazil
A beautiful rich cluster of deep golden-tan lenticular Siderite crystals, typically to 2.5 cm wide by 1.6 cm
Adamite with Aragonite
$1,500
 Lavrion, Greece
The entire display face is formed from one large shallow vug completely lined with sparkling micro-crystals of
Smithsonite
$600
 Kamariza Mines, Greece
Bubbly-botryoidal translucent-opaque light olive-green Smithsonite on a Goethite gossan matrix. From the
Malachite
$550
 Waitschach, Carinthia
Lustrous radial crystal clusters of a fine green colour measuring to 11mm diameter have formed on a Goethite
Azurite
$450
 Kamariza Mines, Greece
Well-formed substantial thickened bow-tie of Azurite crystals with a fine blue colour from the Kamaziza Mines,
Azurite
$650
 Kamariza Mines, Greece
A particularly richly intergrown crystal specimen of light to dark blue Azurite with white balls of
Calcite with Azurite and Malachite
$350
 Kamariza Mines, Greece
A neat pleasing specimen of rounded crystals of Calcite formed over rich blue Azurite and green Malachite
Calcite with Baryte
$600
 Brixlegg - Schwaz, Austria
Gemmy-translucent scalenohedral crystals of Calcite measuring to nearly 2cm are formed over a white
Cerussite
$4,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A fine gemmy cluster of colourless Cerussite dominated by a major crystal meaning to 5.2cm displaying
Aragonite var Tarnowitzite
$4,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Well-formed lustrous open crystal cluster of Tarnowitzite from the Tsumeb Mine, Namibia. Crystals of
Cobaltoan Smithsonite
$3,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A very rich specimen of baby-pink Cobaltoan Smithsonite crystals measuring to 8mm. Crystals of lustrous
Azurite
$400
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
An intriguing double parallel growth specimen of bladed very lustrous crystals of Azurite, with some
Malachite after Azurite
$4,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
An excellent and classic specimen of intergrown blocky-rhombic crystals of Azurite to 9mm completely to
Smithsonite
$1,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Translucent-gemmy colourless-white intergrown crystals of Smithsonite with a rounded habit measuring to
Smithsonite
$2,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Excellently developed intergrown crystals of lustrous colourless to tinted pink rhombic crystals of
Cobaltoan Smithsonite
$5,000
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A classic specimen of Tsumeb Mine gemmy-translucent Cobaltoan Smithsonite forming excellent rhombic intergrown