Thorianite - Ambatomika, Madagascar - 4,0 x 3,5 x 3,0 cm
Mineral: Thorianite
Locality: Ambatomika, Tranomaro, Amboasary District, Anosy Region (Fort Dauphin Region), Toliara Province (Tuléar), Madagascar
Dimensions: 4,0 x 3,5 x 3,0 cm

Description: Main crystal size : 5,2 cm Black parallelepiped of dimensions 3.7 X 3.0 X 2.9 cm, rather well formed with an interpenetration twin MIM number745 Photographer : Augustin de Valence (Ainu)