Types de pierresAmazonite
Agates Améthyste Aquamarine Béryl Calcite Chrysocolla Fluorite Grenats Hypersthène Jade Jaspe Océanique Jaspe Paysage Labradorite Lapis Lazuli Larimar Malachite Muscovite Oeil de Tigre Quartz Quartz Rose Rhodocrosite Serpentine Tourmaline Types de produits |
Muscovite
Variety: Silicate
Hardness: 2.5 to 3 Density: 2.7 to 3 Composition: KAl2 (AlSi3O10) (OH) 2 Muscovite is a silicate of aluminum and potassium hydroxy, transparent and clear in thin slices. The slats are translucent to opaque and typically gray to black.
It is used as electrical and thermal insulation and as a filler material in paints and plastics. References |
Produits de rhodochrositeBague incrustée d'une pierre d'amazonite.
Disponible en ligne. |