Weeksite - Roessing Uranium Project, South West Africa

K₂(UO₂)₂(Si₅O₁₃) · 4H₂O

A beautiful example of the Uranium mineral Weeksite from the Roessing Uranium Project, South West Africa.

Approx. specimen size: 40mm x 25mm x 20mm

Approx. specimen activity on an SE International Ranger EXP: 11 000 cpm