Calcite

 

350 results

Calcite with Pyrite
$250
  Pribram, Czech Republic
An aesthetic and mineralogically fascinating small miniature Calcite with Pyrite from the Příbram Mining
Calcite with Quartz
$1,200
 Juchem Quarry, Germany
This charming and cutely aesthetic miniature Calcite perched on top of Quartz crystals is from Juchem quarry,
Siderite with Calcite
$500
  Pribram, Czech Republic
Razor-sharp, rhombohedral Siderite crystals form a slightly domed cluster with small colourless to pale
Dioptase on Calcite
$3,000
 Tsumeb Mine, Namibia
This excellent example of bright emerald green Dioptase crystals on white Calcite is from the world famous
Calcite var. heart twin
$850
 Egremont, Cumbria
A small and choice Calcite “heart twin” from the iron mining district around the town of Egremont in west
Calcite
$350
 Magpie Mine, England
An aesthetic cluster of double terminated scalenohedral Calcite crystals in stacked, parallel growth. 
Calcite pseudomorph after Aragonite
$450
 Torr Works Quarry, England
A superb example of Calcite pseudomorphs after Aragonite on a small matrix of sooty-black manganese oxides
Calcite
$400
  Pribram, Czech Republic
Mildly pink-tinged multi-faced calcite crystals have clustered to form near-spherical crystalline balls over a
Calcite
$2,000
  Pribram, Czech Republic
An elegant and beautifully formed stellate cluster of translucent milky Calcite crystals from the Příbram
Calcite with Pyrite and Siderite
$250
  Pribram, Czech Republic
I think this is what is termed a “real cutie!”.  From the classic European mining district around Příbram
Fluorite with Calcite and Quartz
$2,500
 Heights Mine, Co. Durham
A choice and compact miniature of both single and interpenetrant twinned cubic Fluorite crystals dusted with
Calcite on Descloizite
$1,500
 Berg Aukas, Namibia
Berg Aukas mine in the Grootfontein District of Namibia has 37 mineral species recorded from its extensive
Calcite (Butterfly twins)
$4,500
 Ametista do Sul, Rio Grande do Sul
Beautiful butterfly twinned crystals of Calcite are delightfully scattered over a sparkling creamy druse of
Quartz with Calcite and Albite
$300
 Schmirn, Austria
Two thick-set tabular crystals of transparent to colourless Albite Feldspar perch between colourless Quartz
Calcite var. Paper Calcite with Pyrite on Quartz with Chlorite inclusions
$250
 17 Level, UK
This large cabinet specimen of Calcite with Pyrite and Quartz is from 17 Level in Geevor mine at Pendeen, near
Calcite with Chalcopyrite (cleaved section)
$100
 Black Ox Mine, UK
Black Ox mine is one of Derbyshire’s lesser-known mineral localities, situated only about 1 km to the
Fluorite with Siderite and Calcite
$350
 Hilton Mine, England
Golden lemon cubic crystals of Fluorite are piled up over an elongated ridge of crinoidal limestone matrix
Dioptase on Calcite
$2,750
 Tsumeb Mine, Namibia
A most unusual small cabinet specimen of well-formed colourless Calcite crystals dusted with a preferential
Calcite
$800
 Tsumeb Mine, Namibia
Colourless, transparent rhombic Calcite crystals stack to form a glassy rib hiding a base of opaque milky
Fluorite with Calcite
$500
 Annabel Lee Mine, USA
If you are interested in crystallography and collect specimens displaying unusual features, then this is
Fluorite with Calcite
$1,500
 Naica Mine, Mexico
A magnificent cabinet specimen of colourless to pale lilac-green, almost spherical Fluorite crystals with a
Calcite
$500
 Lishui Prefecture, Zhejiang Province
A very gemmy, colourless hexagonal Calcite crystal with translucent white double terminations, the crystal
Calcite
$450
 Fontainebleau, France
A classic Calcite, also known as the variety Sand Calcite, from the famous Fontainebleau quarries at
Dioptase with Calcite
$850
 Tsumeb Mine, Namibia
Three good size crystals of emerald green Dioptase are perched along a matrix of snowy white rhombohedral
Siderite with Calcite
$350
  Pribram, Czech Republic
This Siderite, from the Příbram District in the Czech Republic, forms an almost circular, slightly domed
Sphalerite with Calcite and Dolomite
$3,000
 Franklin Mining District, New Jersey
A rare and superb crystal of yellow Sphalerite from the Franklin Mining District in Sussex County, New Jersey,
Calcite
$6,500
 Tsumeb Mine, Namibia
An ex. Matrix large cabinet specimen of stepped curved bladed crystals of Calcite with their edges-tinged
Dioptase on Calcite with Duftite
$2,000
 Tsumeb Mine, Namibia
A charming and choice miniature of rhombohedral Calcite crystals preferentially coated with micro Calcite
Malachite pseudomorph after Cuprite on Calcite
$600
 Tsumeb Mine, Namibia
This is a lovey and rare example of Malachite pseudomorphing after Cuprite from the Tsumeb mine in
Calcite with Pyrolusite
$400
 Tsumeb Mine, Namibia
Sharp, sugary-white Calcite forms an open cluster of rhombohedral crystals of varying size, ranging from just
Henmilite on Calcite
$1,250
 Fuka mine, Honshu Island
Excellent purple-mauve crystals of the rare calcium copper borate Henmilite are dusted and speckled over
Baryte with Calcite and Pyrite
$250
  Pribram, Czech Republic
An interesting miniature of bi-coloured Baryte crystals richly coating a blocky matrix of mixed Quartz and
Calcite
$2,500
 Wanlockhead, Scotland
The Leadhills-Wanlockhead ore field in southern Scotland is a favourite amongst collectors of British
Calcite with Hematite inclusions
$400
 Egremont, Cumbria
A hedgehog-shaped cluster of Hematite included Calcite crystals averaging around 1 cm tall with nail-head
Calcite
$850
 Příbram District, Czech Republic
This wonderful group of dark chocolate brown nail-head Calcite crystals is from the Příbram Mining District in
Rhodochrosite with Calcite and Fluorite
$500
 Pasto Bueno, Ancash Department
Pasto Bueno is actually a group of mines in the Pampas District Pallasca Province in Peru, set in the most
Calcite on Dolomite
$400
 Johannes Mine, Bavaria
Two parallel partly intergrown pseudo-hexagonal Calcite crystals sit at a slight angle to the base and are
Calcite
$300
 Herja Mine, Romania
A really beautiful miniature Calcite from Herja mine in Maramureș County, Romania. A small matrix plate
Sphalerite with Calcite
$1,100
 Trepca Complex, Kosovo
This large cabinet specimen of jet-black Sphalerite with biscuit-tan Calcite is, without any exaggeration,
Malachite on Calcite
$1,200
The original label accompanying this most attractive specimen is recorded as olivenite on smithsonite but is
Calcite
$800
 Tsumeb Mine, Namibia
This handsome ex-matrix Calcite crystal from the Tsumeb mine in Namibia displays a distinct hexagonal
Dioptase on Calcite
$7,500
 Tsumeb Mine, Namibia
There are several mineral associations with the copper silicate Dioptase at Tsumeb, but this of snowy white
Calcite with Chalcopyrite
$280
 Greystone Quarry, UK
Wow, a super small cabinet specimen of towering composite Calcite crystals to 7 cm tall from Greystone quarry
Calcite (twin)
$2,600
 Egremont, Cumbria
A classic twinned Calcite from Egremont.  This Calcite is termed a “heart-twin” and is colourless, gemmy
Calcite
$650
 Egremont, England
This showy cabinet specimen of colourless Calcite is from the iron ore mines in the vicinity of the west
Calcite with Limonite inclusions
$400
 Gillfoot Park Mine, England
Gillfoot Park mine was a little to the northwest of the town of Egremont in West Cumbria, although as the town
Pyrargyrite with Acanthite and Calcite
$6,500
 St. Andreasberg, Germany
This remarkably fine small cabinet specimen of Pyrargyrite with Acanthite and Calcite is from the famous and
Dioptase on Calcite
$1,700
 Tsumeb Mine, Namibia
An outstanding large thumbnail specimen composed of two big intergrown Dioptase crystals on a mini-dome of 2