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Mehr über die faszinierende Welt des Bergkristalls erfährst du in unserem Blogartikel Bergkristall – Faszinierender und vielseitiger Edelstein
Modern Times: Pyrite is used to produce sulfuric acid
Neben diesem Stück in faszinierendem Blau findest Du bei uns auch andersfarbige Aragonite – etwa in Braun
This geode comes directly from the Artigas region in northern Uruguay
Dieser Diotas wiegt 3g
Epidot und Bergkristall aus der Türkei (314g) pink Mehr über die faszinierende WeltEpidote 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
