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  • 165.00 €
    Réf: M2445

  • Bournonite

    160.00 € 136.00 €
    Réf: M2446
    Thickness: 4 cm. Bournonite: a mineral composed of lead, copper, and antimony sulfide, it contains approximately 42% lead, 13% copper, 25% antimony, and 20% sulfur. Crystalline system: orthorhombic.

  • Bournonite

    110.00 € 93.50 €
    Réf: M2449
    Thickness: 3 cm. Bournonite: a mineral composed of lead, copper, and antimony sulfide, it contains approximately 42% lead, 13% copper, 25% antimony, and 20% sulfur. Crystalline system: orthorhombic.

  • Titanite or Sphene

    69.00 € 48.30 €
    Réf: M2282

  • Vesuvianite (Idocrase)

    15.90 € 13.52 €
    Réf: M1867

    Rare gem, Vesuvianite or idocrase with some ...

    Crystals (tetragonal system) included in the rock, in short, thick prisms with vitreous or greasy luster. Hardness: 6 1/2. Density: 3.27-3.45.

  • Dioptase et Plancheite

    85.00 € 59.50 €
    Réf: M1571

  • 45.90 € 39.02 €
    Réf: M1570

  • Dioptase and Plancheite

    58.40 € 49.64 €
    Réf: M1568

  • 46.70 € 39.70 €
    Réf: M1566

  • Dioptase and Plancheite

    54.20 € 46.07 €
    Réf: M1565

  • 46.70 € 39.70 €
    Réf: M1564

  • 45.00 € 38.25 €
    Réf: M1563

  • Dioptase and Plancheite

    40.90 € 34.77 €
    Réf: M1561

  • Carrollite, (Carrolite) crystal on calcite gangue

    36.70 € 31.20 €
    Réf: M1066

    Congo

    It is a sulfide of the linnaeite group. The color ranges from copper to metallic gray. It appears at the beginning of the metasomatism of copper deposits consisting mainly of sulfides. Carrollite is a rare copper-cobalt-nickel sulfide. Hardness 4.5 to 5.5. Chemical formula: Cu(Co,Ni)2S4. Density: 4.65. Luster: metallic. Cubic system, the fracture is conchoidal, crystals can be octahedral, rhombododecahedral, cuboctahedral, or cubic. ... info ... mode=

  • Carrollite, (Carrolite) crystal on calcite gangue

    27.50 € 23.38 €
    Réf: M1060

    Congo

    It is a sulfide of the linnaeite group. The color ranges from copper to metallic gray. It appears at the beginning of the metasomatism of copper deposits consisting mainly of sulfides. Carrollite is a rare copper-cobalt-nickel sulfide. Hardness 4.5 to 5.5. Chemical formula: Cu(Co,Ni)2S4. Density: 4.65. Luster: metallic. Cubic system, the fracture is conchoidal, crystals can be octahedral, rhombododecahedral, cuboctahedral, or cubic.

  • Carrollite, (Carrolite) crystal on calcite gangue

    30.90 € 26.27 €
    Réf: M1059

    Congo

    It is a sulfide of the linnaeite group. The color ranges from copper to metallic gray. It appears at the beginning of the metasomatism of copper deposits consisting mainly of sulfides. Carrollite is a rare copper-cobalt-nickel sulfide. Hardness 4.5 to 5.5. Chemical formula: Cu(Co,Ni)2S4. Density: 4.65. Luster: metallic. Cubic system, the fracture is conchoidal, crystals can be octahedral, rhombododecahedral, cuboctahedral, or cubic.

  • Carrollite, (Carrolite) crystal on calcite gangue

    29.20 € 24.82 €
    Réf: M1058

    Congo

    It is a sulfide of the linnaeite group. The color ranges from copper to metallic gray. It appears at the beginning of the metasomatism of copper deposits consisting mainly of sulfides. Carrollite is a rare copper-cobalt-nickel sulfide. Hardness 4.5 to 5.5. Chemical formula: Cu(Co,Ni)2S4. Density: 4.65. Luster: metallic. Cubic system, the fracture is conchoidal, crystals can be octahedral, rhombododecahedral, cuboctahedral, or cubic. ... info ... mode=

  • Carrollite, (Carrolite) crystal on calcite gangue

    17.50 € 14.88 €
    Réf: M1056

    Congo

    It is a sulfide of the linnaeite group. The color ranges from copper to metallic gray. It appears at the beginning of the metasomatism of copper deposits consisting mainly of sulfides. Carrollite is a rare copper-cobalt-nickel sulfide. Hardness 4.5 to 5.5. Chemical formula: Cu(Co,Ni)2S4. Density: 4.65. Luster: metallic. Cubic system, the fracture is conchoidal, crystals can be octahedral, rhombododecahedral, cuboctahedral, or cubic.

  • Carrollite, (Carrolite) crystal on calcite gangue

    27.50 € 23.38 €
    Réf: M1052

    Congo

    It is a sulfide of the linnaeite group. The color ranges from copper to metallic gray. It appears at the beginning of the metasomatism of copper deposits consisting mainly of sulfides. Carrollite is a rare copper-cobalt-nickel sulfide. Hardness 4.5 to 5.5. Chemical formula: Cu(Co,Ni)2S4. Density: 4.65. Luster: metallic. Cubic system, the fracture is conchoidal, crystals can be octahedral, rhombododecahedral, cuboctahedral, or cubic.

  • Carrollite, (Carrolite) crystal on calcite gangue

    21.70 € 18.45 €
    Réf: M1049

    Congo

    It is a sulfide of the linnaeite group. The color ranges from copper to metallic gray. It appears at the beginning of the metasomatism of copper deposits consisting mainly of sulfides. Carrollite is a rare copper-cobalt-nickel sulfide. Hardness 4.5 to 5.5. Chemical formula: Cu(Co,Ni)2S4. Density: 4.65. Luster: metallic. Cubic system, the fracture is conchoidal, crystals can be octahedral, rhombododecahedral, cuboctahedral, or cubic.

  • Schorlomite Garnet and Nepheline (Nephelite)

    23.40 € 19.89 €
    Réf: M1851
    Schorlomite Garnet. Crystal system: Cubic. Hardness 6.5 to 7.5. Luster Vitreous. Chemical formula: Ca3Fe2 (SiO4)3. Garnets belong to the nesosilicate group. Titaniferous variety of Andradite, comes from alkaline rocks. Nepheline: Hardness: 5 1/2-6. Luster: vitreous, greasy. Crystal system: hexagonal. Feldspathoid family with silica framework

  • Hambergite

    85.00 € 72.25 €
    Réf: MX1562

    Extremely rare mineral

  • Stichtite

    16.00 € 13.60 €
    Réf: M2548

    On serpentine matrix

    A very soft, "sandy" feeling mineral with a beautiful lilac color on a green serpentine matrix.

  • Stichtite

    10.00 € 8.50 €
    Réf: M2546


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