Wolframite - Specimen cooling crystal tool Sheath Weight: 241g

Sheath Weight: 241g

The species was first described from South Africa

This piece has a bold

Approximate Weight of 1 piece of Amethyst: 20g

Thickness: 5mm  Approximate Weight for 1 piece: 124g

Wolframite - Specimen cooling crystal tool Sheath Weight: 241gMined from: Panasqueira Mine, Castelo Branco District, Portugal Description: This one of a kind Wolframite mineral specimen from Portugal displays a dramatic cluster of deep black, metallic looking crystals with strong vertical striations and stepped, blocky growth. The specimen has a bold architectural form, with several intergrown blades and tabular faces rising at different angles. Its dark iron black color, reflective luster, and sharply ridged