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Like all beryls
Weitere außergewöhnliche Mineralien aus dieser Region finden Sie in unserer Kollektion Mineralien aus der Türkei kaufen
malachite continues to be a popular gemstone used in jewelry and works of art
It was often used in jewelry and amulets worn as talismans to provide protection and healing
Er kristallisiert im trigonalen Kristallsystem und bildet prismatische
Blauer Aragonit aus Afghanistan (303g) Malachit Like all berylsBlue 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
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