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and inner balance
die ein mineralogisch interessantes Natur-Unikat suchen
orange-rot oder bräunlich-rot
Morphology: Cubic
einem der ältesten bekannten Edelsteine
Bergkristall Muschel geschliffen (ca. 30g) Schmetterling and inner balanceThe Rock crystal is a fascinating gemstone that has special meaning in different cultures. Here are some important properties of rock crystal: Chemical composition : Rock crystal belongs to the quartz group and consists mainly of silicon dioxide (SiO ) . Crystal system : Rock crystal crystallizes in the trigonal crystal system and forms prismatic crystals with six sides and pyramidal ends. Double terminated crystals are common. Color and transparency
