Prehnite from Merelani Mine, Arusha, Tanzania

This is a Prehnite from Merelani Mine, Arusha, Tanzania. A group of nice blue crystals with a light sprinkling of graphite matrix. Interestingly, the best fluorescence is under LW - SW shown for reference only.

Prehnite from Merelani Mine, Arusha, Tanzania - Longwave

Shortwave
White Light

Size and Locality

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