Quartz

Locality: Andilamena (Anohlamena), Andilamena District, Alaotra-Mangoro Region, Toamasina (Tamatave) Province, Madagascar

A very rare specimen. Three induvidual crystals forming a double Japan law twin.
I.e., two Japan law twins are made from three crystals.

Size: H:1,5cm x W:2,0cm x D:1,0cm