Wolframite - Specimen decorative jasper stone It is rich in silicon

It is rich in silicon with a texture that can be glassy

adding depth and character to the specimen

Approximate Size of 1 piece: 23cm x 16cm x 7cmApproximate Weight of 1 piece: 340g

Mined from: Bahia

good transparency

Wolframite - Specimen decorative jasper stone It is rich in siliconMined 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