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In the showroom and at mineral fairs
Store pieces dry and dust-free
die durch kupferreiche Böden der Andinen Erzlagerstätten entsteht
finely distributed inclusions
with exposed crystal tips inside
Bergkristall Stufe (224g) Quarz In the showroom and atThe 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
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