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:
Quarz → silicon dioxide
Pyrit → fool's gold, iron pyrite
Crystal system:
Quartz → trigonal
Wolframite → monoclinic
Pyrite → cubic
Chemical composition:
Quartz → oxygen, silicon
Wolframite → iron, magnesium, manganese, oxygen, tungsten
Pyrite → iron, sulphur
Location:
Kara Oba (Qaraoba), Dzhambul Province / Kazakhstan
Size of the mineral:
Length: 7,6 cm
Width: 4,4 cm
Height: 4,9 cm
Weight:
- old collection -
