Rare Opal Madagascar with Hematite inclusion, the red part is charactised by a dense formation of Hermatite a metallic mineral with a red-black or steel grey colour, and is know for its branching. These extend into the opal part creating fascinating play on colours
Rare Madagascar Opal Freeform - 825 grams
Weight: 825 grams
H 124 mm x W 93 mm x D 60mm