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Crystallized minerals

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Crystals of quartz

120.00 €

M2834

Luminous

Clusters of beautiful well-formed transparent and luminous quartz crystals.
Vanadinite on psilomelane

90.00 €

M2284

Hexagonal crystals up to 4 mm, on manganese oxide (Psilomelane) with a thin layer of wad and limonite
Vanandinite on baryte

40.00 €

M1993
Imperial topaz

40.00 €

M1503
Topaze

10.00 €

M71a
Titanite or Sphene

69.00 €

M2282
Stibnite

30.00 €

M2738
Spodumene

65.00 €

M1757
Sphalerite translucent tu transparent

7.00 €

M67a
Skutterudite

69.00 €

M2509
Skutterudite

35.00 €

M2510

Rare crystals, opaque about 1.5 cm. Skutterudite is studied for its thermal and thermoelectric properties.
Pyrite

180.00 €

M2802

octaedric crystals
Muscovite, mica

21.00 €

M2778
Marcasite on Dolomite

20.00 €

M1417
Marcasite on calcite

15.00 €

M1246

Marcasite is a sulphurous ore, that can decompose with time and turn into sulfur dioxide and sulfur, so it can be covered with lacquer in order to protect it.
Crystalized malachite

35.00 €

M1394

Malachite also crystallizes in the monoclinic system but prismatic crystals are rare, whereas concretionary aspects or stalactites are frequent.
Magnesite

5.00 €

M92
Kyanite (Cyanite) or Disthene

29.00 €

M1583
Hemimorphite

18.00 €

M2774
Hematite

21.00 €

M2316
Hambergite

85.00 €

MX1562

Mineral extremely rare
Spessartite garnet with galene

20.00 €

M2230
Amethyst geode

990.00 €

M2291
Crocoïte

79.00 €

M2538

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Crystallized minerals

Luminous

octaedric crystals

Mineral extremely rare