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:
Biotit → black mica, ironmica
Zirkon → yacinth, jargon, malakon, alvit, cyrtolith
Crystal system:
Biotite → monoclinic
Zircon → tetragonal
Chemical composition:
Biotite → aluminum, iron, fluorine, potassium, magnesium, oxygen, silicon, hydrogen
Zircon → silicon, zirconium, oxygen
Location:
Size of the mineral:
Length: 8,1 cm
Width: 5,2 cm
Height: 4,4 cm
Weight:
- old collection -
The delivery does not include an display stand.
