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Chalcedony, strand round 2...
€29.90The blue chalcedony or chalcedony is also called chalcedony agate in its banded form.
The name for the light blue chalcedony was probably given to an ancient city on the Bosporus.
There are deposits worldwide, for the jewelry production used sites of chalcedony are located in Brazil, India, Africa and Madagascar. -
Dumortierite, strand square
€29.90String about 40 cm.
stone diameter: 20mm, thickness: 7mm
The blue, sometimes blue-violet dumortierite was named after a French palaeontologist. If the dumortierite is interspersed with coarse quartz, it is called dumortierite quartz.
Dumortierite is found in Brazil, France, Madagascar and Namibia.