Carbonates

 

752 results

Calcite
$700
 Lockridge Mine, England
A rare Calcite specimen from the Lockridge Mine, Bere Alston, Devon. Crystals of tabular white Calcite
Dundasite
$350
 Greystones Quarry, England
A very rich white crystalline covering of Dundasite on a Goethite cavity in Quartz, with a little bluish green
Calcite
$2,500
 Egremont, Cumbria
A rich crystal plate of 'dog tooth' Calcite on a yellowish Goethite matrix. Crystals of gemmy colourless to
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
Calcite
$350
 Eyam, England
A neat miniature specimen of gemmy clear colourless crystals of Calcite measuring to 3.2 cm on Sphalerite,
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
Siderite
$500
 Carn Brea Mine, England
Lustrous dark brown intergrown crystals of Siderite measuring to around 6 mm are seen on a Quartz veinstone
Siderite
$350
 Tincroft Mine, England
Characteristic lustrous dark brown to yellow-brown intergrown crystals of Siderite measuring to around 5 mm on
Calcite on Fluorite
$200
 Fall Hill Quarry, England
Intergrown scalenohedral gemmy-translucent light yellow crystals of Calcite measuring to 5.4 cm on Marcasite
Barytocalcite
$950
 Nentsberry Haggs Mine, England
A pleasing specimen of classic Nentsberry Haggs Mine Barytocalcite displaying an array of bladed crystals to
Aurichalcite with Hemimorphite
$350
 Golconda Mine, England
A characteristic specimen of Aurichalcite and Hemimorphite from the Golconda Mine, Hopton, Derbyshire.
Calcite
$560
 Bigrigg Mine, England
Two well-formed gemmy prismatic crystals of Calcite measuring to 4 cm with excellent terminations in a V-like
Calcite
$175
 Blackdene Mine, County Durham
Prismatic translucent white crystals of 'nail head' Calcite measuring to 1 cm have formed over a Fluorite
Witherite
$180
 Nentsberry Haggs Mine, England
A classic crystal specimen of Witherite with an alteration of white Baryte measuring to 2.5 cm, with
Calcite
$350
 Cambokeels Mine, England
A well-formed crystal of Calcite displaying excellent rhombohedral form, lustrous colourless to white,
Calcite
$300
 Tynebottom Mine, England
White 'nail head' crystals of Calcite measuring to 3.7 cm across the termination faces, from Tynebottom Mine,
Calcite with Fluorite
$1,250
 Weardale, England
A classic Weardale combination specimen of well-formed Calcite crystals with Fluorite, Quartz and Sphalerite
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
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
Calcite Twin
$950
 Bigrigg Mine, England
A neat old-time twin of Calcite from Bigrigg Mine, Bigrigg, Cumbria. The gemmy-translucent Calcite twin shows
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
Cerussite
$850
 Leadhills, Scotland
A rare old-time crystal specimen of Cerussite from Leadhills, Scotland (probably the Susanna Mine). The
Siderite
$350
 Carn Brea Mine, England
Intergrown dark chocolate brown pyramidal crystals of Siderite measuring to around 5 mm are formed over a
Caledonite
$350
 Red Gill Mine, England
A thumbnail specimen with two areas of characteristic blue to blue-green micro-crystals of Caledonite on
Calcite with Marcasite
$200
 Parc Mine, Wales
Intergrown lustrous crystals of Calcite with metallic yellow Marcasite from the Parc Mine, Llanrwst, Wales.
Calcite
$750
 Herodsfoot Mine, England
Crystals of Calcite measuring to 2 cm from creamy-white to colourless are aggregated over a mixed
Calcite
$400
 Wheal Friendship, England
Razor-sharp intergrown lenticular blades of translucent milky-white Calcite form a narrow rectangular specimen
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
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
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
Calcite
$1,200
  Pribram, Czech Republic
A pleasingly neat lustrous specimen of intergrown platy wing-like developments, with colourless to white
Rhodochrosite
$1,500
 Wolf Mine, Germany
A classic specimen of Rhodochrosite crystals from the Wolf Mine, Germany. Orange-pink crystals of
Calcite
$900
  Pribram, Czech Republic
A splendid cabinet specimen showing three generations of Calcite from the Příbram Mining District in the
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
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
Rhodochrosite
$6,000
 N'Chwaning Mines, South Africa
A fine specimen of lustrous pink botryoidal crystalline Rhodochrosite almost completely covers a black matrix
Smithsonite
$750
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A single gemmy colourless prismatic crystal of Smithsonite with a steep pyramidal termination, measuring to
Aragonite
$750
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Aragonite from the Tsumeb Mine, Namibia (varity Tarnowitzite).  A well-formed white-colourless
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
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
Azurite with Malachite
$600
 Kamariza Mines, Greece
A classic Kamariza Mines, Greece combination specimen displaying a sparkling druse of rich blue Azurite on a
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
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
Azurite
$6,000
 Tsumeb Mine, Namibia
A magnificent miniature Azurite crystal of truly stunning aesthetics from the Tsumeb mine in the Oshikoto
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
Calcite
$450
 Dal'negorsk, Russia
A pleasing thumbnail specimen of intergrown rhombic white Calcite crystals measuring to 1.1 cm with a limited
Cerussite
$5,000
 Broken Hill, Australia
A very fine and now rare reticulated Cerussite specimen in this size from the Broken Hill, Orebody, Australia.
Malachite with Azurite
$6,500
 Liufengshan Mine, Anhui
A fine combination specimen of two sister species Malachite and Azurite from Liufengshan Mine, China.