Aragonit aus Marokko (344g) - Handstufe Stern authenticity of origin

authenticity of origin

and through its natural beauty

Discover more extraordinary finds from this fascinating mining region in our Minerals from Morocco Collection

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Aragonit aus Marokko (344g) - Handstufe Stern authenticity of originBlue aragonites are a rare form of aragonite, a carbonate mineral . Aragonite crystallizes in the orthorhombic crystal system with the chemical formula CaCO3, so chemically it is a calcium carbonate. There is a special variety of aragonite called zeiringite, which occurs as a sinter formation near copper deposits . Microscopic inclusions of auric chalcite color the aragonite in various blue tones and in many cases cause a silky shimmer (otherwise