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Blue aragonite has long been valued as a stone of clarity and inner balance
Fluorit ist kein Geburtsstein
Dioptase is a silicate mineral with the chemical composition Cu 6 [Si 6 O 18 ] · 6H 2 O
serenity and confidence in its wearer
Epidot und Bergkristall aus der Türkei (61g) Afghanistan Blue aragonite has long beenEpidote is a mineral from the mineral class silicates and germanates . It crystallizes in the monoclinic crystal system with the general chemical composition Ca (Fe ,Al)Al [O OH SiO Si O ] 1. The brackets in the chemical formula mean that iron and aluminum can represent each other to a limited extent ( substitution), but are always in the same ratio to the other components. Epidote usually forms prismatic crystals from up to 35 cm long , which can be
