Free Shipping in the US on All Orders over $100
Large single crystal of this incredibly rare borate, which was considered one of the rarest minerals in the world until the 2005 find at Hinthar Hill. This crystal has an overgrowth of fluorescent, red ruby crystals which characterize some of the specimens from this find. 2.3 x 1.5 x 1.2 cm.
Not logged in