You are purchasing the exact item described and pictured. As a natural product, irregularities in form and condition may occur, which should not be considered as defects. Therefore, we strongly recommend carefully reviewing the provided images!
Name:
Common name:
chromdisthene, kuanos, kyanos
Crystal system:
Chemical composition:
aluminum, oxygen, silicon
Location:
Aracuai, Minas Gerias / Brazil
Size of the mineral:
Length: 7,5 cm
Width: 5,5 cm
Height: 4 cm
Weight:
Beautiful typically light blue crystals of this silicate in a white quartz matrix. Unfortunately, fewer and fewer good specimens of this mineral are finding their way to Europe because new mining projects in Brazil are hardly profitable due to the renaturation reserves that are now required by law and have to be deposited before mining begins.
