Tigereisen is a mineral mixture of
Reddish brown jasper – metallic black magnetite/hematite and gold colored tiger eye
Specifically, the magnetite-hematite layers are 2.3 billion year old ribbon ores that erupted from volcanoes and were deposited in deep-sea trenches.
BANDET IRON MINE – Northern Cape Province
Weight : 2.2 kilogram Dimensions : 19 x 14 x 8 cm