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  2. Collectible minerals
  3. Calcite

Collectible minerals - full range in stock "Calcite"

Calcite is an extremely common rock-forming mineral. Exceptionally diverse in crystal form. It is varied in color, but the base color of calcite without impurities is white or colorless. One of the minerals on the Mohs hardness scale is hardness 3. It has a number of varieties, for example, Icelandic spar is a transparent variety of calcite.

You can see calcite stone for sale and buy it in the Minerals of Russia online store.

Physical properties of Calciten

General
Category Carbonate minerals
Formula
(repeating unit)		 CaCO3
Strunz classification 5.AB.05
Crystal system Trigonal
Crystal class Hexagonal scalenohedral (3m)
H-M symbol: (3 2/m)
Space group R3c
Unit cell a = 4.9896(2) Å,
c = 17.0610(11) Å; Z = 6
Identification
Color Typically colorless or white - may have shades of various colors
Crystal habit Crystalline, granular, stalactitic, concretionary, massive, rhombohedral
Twinning Common by four twin laws
Cleavage Perfect on {1011} three directions with angle of 74° 55'
Fracture Conchoidal
Tenacity Brittle
Mohs scale hardness 3 (defining mineral)
Luster Vitreous to pearly on cleavage surfaces
Streak White
Diaphaneity Transparent to translucent
Specific gravity 2.71
Optical properties Uniaxial (−)
Refractive index nω = 1.640–1.660
nε = 1.486
Birefringence δ = 0.154–0.174
Solubility Soluble in dilute acids
Other characteristics May fluoresce red, blue, yellow, and other colors under either SW and LW UV; phosphorescent

Simbircite (Calcite), Argillite
Code: 4817
Simbircite (Calcite), Argillite
Ulyanovsk, Volga region, RF
59*37*30mm

0.00 $ $10.00

Simbircite (Calcite)
Code: 4818
Simbircite (Calcite)
Ulyanovsk, Volga region, RF
31*24*20mm

0.00 $ $6.67

Simbircite (Calcite)
Code: 4819
Simbircite (Calcite)
Ulyanovsk, Volga region, RF
55*43*10mm

0.00 $ $5.00

Simbircite (Calcite)
Code: 4820
Simbircite (Calcite)
Ulyanovsk, Volga region, RF
44*34*10mm

0.00 $ $6.67

Simbircite (Calcite), Argillite
Code: 4658
Simbircite (Calcite), Argillite
Ulyanovsk, Volga region, RF
98*82*22mm

0.00 $ $16.67

Simbircite (Calcite)
Code: 4659
Simbircite (Calcite)
Ulyanovsk, Volga region, RF
67*50*31mm

0.00 $ $26.67

Simbircite (Calcite)
Code: 4660
Simbircite (Calcite)
Ulyanovsk, Volga region, RF
82*52*20mm

0.00 $ $16.67

Simbircite (Calcite), Argillite
Code: 4551
Simbircite (Calcite), Argillite
Ulyanovsk, Volga region, RF
34*28*13mm

0.00 $ $6.67

Calcite whith Iridescent, Ankerite
Code: 4476
Calcite whith Iridescent, Ankerite
Murzinskoye (Au) field, Altai, RF
51*35*27mm

0.00 $ $50.00

Fluorite optical, Calcite
Code: 4174
Fluorite optical, Calcite
Nikolaevsky mine, Dalnegorsk, Primorye, RF
50*50*37mm

0.00 $ $31.67

Calcite (UV)
Code: 4085
Calcite (UV)
Belorechenskoe deposit, Adygea, RF
88*87*79mm

0.00 $ $32.00

Calcite
Code: 4086
Calcite
2nd Soviet mine, Dalnegorsk, Primorye, RF
62*34*23mm

0.00 $ $13.00

Calcite (UV)
Code: 3767
Calcite (UV)
2-d Soviet mine, Dalnegorsk, Primorye, RF
53*50*29mm

0.00 $ $21.67

Manganocalcite
Code: 3080
Manganocalcite
2-d Soviet mine, Dalnegorsk, Primorye, RF
83*27*14mm

0.00 $ $56.00

Calcite and Ankerite whith Iridescent
Code: 2889
Calcite and Ankerite whith Iridescent
Murzinskoye (Au) field, Altai, RF
56*50*39mm

0.00 $ $53.33

Ankerite, Rock Crystal, Chalcopyrite
Code: 1298
Ankerite, Rock Crystal, Chalcopyrite
Murzinskoye (Au) field, Altai, RF
126*55*45mm

0.00 $ $225.00

Calcite
Code: 348
Calcite
Adygea, Caucasus, RF
61*39*36mm

0.00 $ $15.00

Calcite
Code: 1937
Calcite
Murzinskoye (Au) field, Altai, RF
58*51*59mm

0.00 $ $11.67

Calcite (2 generations)
Code: 342
Calcite (2 generations)
Dalnegorsk, Primorye, RF
42*17*14mm

0.00 $ $12.00

Calcite (twin)
Code: 723
Calcite (twin)
2-d Soviet mine, Dalnegorsk, Primorye, RF
50*35*16mm

0.00 $ $50.00

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