Calcite

Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate. Calcite is a common constituent of sedimentary rocks, limestone in particular, much of which is formed from the shells of dead marine organisms. Approximately 10% of sedimentary rock is limestone.

Showing 1–28 of 34 results

  • Calcite Milky White

    (May differ to photo) Sale! £1.48

    SIZE: 20-30mm (Range)

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  • Calcite Orange

    (May differ to photo) Sale! £2.47

    SIZE: 30-40mm (Range)

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  • Calcite Optical [Rough]

    (May differ to photo) Sale! £2.47

    SIZE: 30-60mm (Range)

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  • Calcite Green

    (May differ to photo) Sale! £2.47

    SIZE: 22-40mm (Range)

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  • Calcite, Milky White

    (Actual as seen) Sale! £2.47

    SIZE:   22 x 16 x 9mm
    (0.87 x 0.63 x 0.35 inches)

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  • Optical Calcite (Rough)

    (Actual as seen) Sale! £2.92

    SIZE:  21 x 20 x 11mm
    (0.83 x 0.79 x 0.43 inches)

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  • Calcite Rhombs

    (May differ to photo) Sale! £2.97

    SIZE: 35-65mm (Range)

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  • Calcite, Orange, from Mexico

    (Actual as seen) Sale! £3.46

    SIZE: 32 x 50 x 31mm
    (1.26 x 1.97 x 1.22 inches)

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  • Calcite Green, from UK

    (Actual as seen) Sale! £3.46

    SIZE:44 x 33 x 23mm
    (1.73 x 1.3 x 0.91 inches)

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  • Blue Calcite

    (May differ to photo) Sale! £3.91

    SIZE: 26-50mm (Range)

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  • Calcite Iceland Spar, double Refraction

    (May differ to photo) Sale! £3.91

    SIZE: 20-40mm (Range)

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  • Calcite, Rhombs, from Mexico

    (Actual as seen) Sale! £3.96

    SIZE:  52 x 37 x 25mm
    (2.05 x 1.46 x 0.98 inches)

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  • Calcite Crystal Block from Morocco

    (May differ to photo) Sale! £3.96

    SIZE:   40-80mm (Range)

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  • Calcite, Blue, from Mexico

    (Actual as seen) Sale! £4.90

    SIZE:  49 x 31 x 27mm
    (1.93 x 1.22 x 1.06 inches)

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  • 8mm Yellow Calcite Bead Bracelet

    Sale! £4.90
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  • Calcite Crystal Blocks from Morocco

    (Actual as seen) Sale! £4.95

    SIZE:  62 x 70 x 26mm
    (2.44 x 2.76 x 1.02 inches)

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  • Iceland Spar, Double Refraction

    (Actual as seen) Sale! £5.89

    SIZE: 22 x 16 x 8mm
    (0.87 x 0.63 x 0.31 inches)

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  • Calcite Crystal Flower from Morocco

    (Actual as seen) Sale! £5.94

    SIZE:   98 x 105 x 70mm
    (3.86 x 4.13 x 2.76 inches)

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  • Calcite Crystal Flower from Morocco

    (Actual as seen) Sale! £5.94

    SIZE:   73 x 59 x 52mm
    (2.87 x 2.32 x 2.05 inches)

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  • Calcite Crystal Flower from Morocco

    (Actual as seen) Sale! £5.94

    SIZE:  100 x 66 x 49mm
    (3.94 x 2.6 x 1.93 inches)

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  • Calcite Crystal Flower from Morocco

    (Actual as seen) Sale! £5.94

    SIZE:  75 x 64 x 46mm
    (2.95 x 2.52 x 1.81 inches)

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  • Dogtooth Calcite, Jebel aghro, Morocco

    (May differ to photo) Sale! £6.93

    SIZE: 55-90mm (Range)

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  • Dogtooth Calcite, Jebel aghro, Morocco

    (Actual as seen) Sale! £7.92

    SIZE: 72 x 47 x 54mm
    (2.83 x 1.85 x 2.13 inches)

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  • Pink Optical Calcite

    (May differ to photo) Sale! £9.85

    SIZE: 50-80mm (Range)

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  • Honey Calcite Palm Worry Stone

    (Actual as seen) Sale! £9.90

    SIZE:  79 x 55 x 17mm
    (3.11 x 2.17 x 0.67 inches)

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  • Lemon Calcite Palm Worry Stone

    (Actual as seen) Sale! £9.90

    SIZE:   67 x 44 x 13mm
    (2.64 x 1.73 x 0.51 inches)

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  • Rose Calcite Palm Worry Stone

    (Actual as seen) Sale! £9.90

    SIZE:  59 x 43 x 16mm
    (2.32 x 1.69 x 0.63 inches)

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  • Pink Optical Calcite, South America

    (Actual as seen) Sale! £10.84

    SIZE:    57 x 24 x 20mm
    (2.24 x 0.94 x 0.79 inches)

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Showing 1–28 of 34 results