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17.50 €
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.
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29.20 €
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=
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30.90 €
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.
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21.70 €
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.
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27.50 €
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.
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121.00 €
Réf: M2801
White nodules on the surface, this is iron ...
White nodules on the surface, which are iron carbonate.
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47.50 €
Réf: M2608
Rare mineral.
Presence on the pink calcite of Arsenopyrite from the sulfide family, a major mineral of arsenic, iron, and sulfur. Found in medium to high-temperature hydrothermal veins. Assembly of skutterudite, rammelsbergite, nickelite, chalcopyrite, Hematite.
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82.50 €
Réf: M2609
Rare mineral.
Presence on the pink calcite of Arsenopyrite from the sulfide family, a major mineral of arsenic, iron, and sulfur. Found in medium to high-temperature hydrothermal veins. Assembly of skutterudite, rammelsbergite, nickelite, chalcopyrite, Hematite.
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54.20 €
Réf: M2615
Rare mineral.
Presence on the pink calcite of Arsenopyrite (also called mispickel) from the sulfide family, a major mineral of arsenic, iron, and sulfur. Found in medium to high-temperature hydrothermal veins.
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41.70 €
Réf: M2616
Rare mineral.
Presence on the pink calcite of Arsenopyrite (also called mispickel) from the sulfide family, a major mineral of arsenic, iron, and sulfur. Found in medium to high-temperature hydrothermal veins.
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98.00 €
Réf: M2606
Rare mineral. Exceptional color, calcite with ...
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80.00 €
Réf: M2588
Rare mineral. Exceptional color, high cobalt ...
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26.70 €
Réf: M2599
Rare mineral. Exceptional color, high cobalt ...
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45.00 €
Réf: M2634
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30.00 €
Réf: M1497
This mineral is extremely rare, especially for ...
Brazilianite: Crystal system: Monoclinic. Chemical formula: NaAl3(PO4)2(OH)4. Hardness: 5.5. Density: 2.98. Phosphate group: Basic sodium and aluminum phosphate.
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160.00 €
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.
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165.00 €
Réf: M2443
Thickness: 2 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.
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110.00 €
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.
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227.00 €
Réf: M2444
Height: 2 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.
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185.00 €
Réf: M2442
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.
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34.20 €
Réf: M2822
Mineral with very rare, finely fibrous crystals.
After laboratory tests on a Boulangerite sample, identification: sulfosalts, lead sulfide. Presence of magnetite. It is a very rare low-temperature mineral.
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58.40 €
Réf: M2819
Very rare, finely fibrous crystals.
After laboratory tests on a Boulangerite sample, identification: sulfosalts, lead sulfide. Presence of magnetite and pyrite crystals. It is a very rare low-temperature mineral.
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58.40 €
Réf: M2814
Very rare, finely fibrous crystals.
After laboratory tests on a Boulangerite sample, identification: sulfosalts, lead sulfide. Presence of magnetite. It is a very rare low-temperature mineral.
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21.70 €
Réf: M2816
Very rare, finely fibrous crystals.
After laboratory tests on a Boulangerite sample, identification: sulfosalts, lead sulfide. Presence of magnetite. It is a very rare low-temperature mineral.