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【Product Name】:Proustite
【Categories】:Silver ore
【Item NO】:Ag3AsS3
【Document download】:Click to download

Mineral characteristic :Name origin: Naming by the French chemist J.-L.Proust

Chemical composition:

The chemical composition is Ag3AsS3

Physical properties:

The proustite is bright red, the streak is also bright red, the color changes to dark  under the lights. It is translucent to non-transparent, adamantine luster to semimetallic luster. Touches the degree of hardness 2~2.5, proportion 5.57~5.64, clear rhombohedra cleavage, uneven fracture conchoidal.

Structure and Form :

The crystal belongs to rhombohedral sulfur salt minerals. Also known as Arsenic Silver


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