Uranophane - Madawaska (Faraday) Mine, Faraday Township, Hastings County, Ontario, Canada

Ca(UO₂)₂(SiO₃OH)₂ · 5H₂O

A beautiful & rich specimen of Uranophane from this famous Canadian locale showing the needle-like crystals typical of the species. This area is now closed down and rehabilitated, so no new specimens will be coming out of this locality.

Approx. specimen size: 50mm x 40mm x 20mm

Approx. specimen activity on an SE International Ranger EXP: 8800 cpm