Cobaltite from Ontario Canada
Size-
5.4cm x 4.2cm x 2.1cm
Weight-
119g
You will receive the item in the photo
Cobaltite is a rare sulfarsenide mineral. It is typically found in high temperature hydrothermal deposits.
The crystal system is orthorhombic and the mineral class is sulfides. The hardness is 5.5 on the Mohs scale.
