Boracite Pyrrhotite gemmier and show excellent crystal

gemmier and show excellent crystal form

Brookite is rather brittle

beautifully crystallized matrix specimen of Vauxite (et al

More than likely these will never be found again and certainly would make a superb addition to a rare stone suite

the namesake for the rare zirconium phosphate mineral

Boracite Pyrrhotite gemmier and show excellent crystalHere we have a good quality Boracite specimen from find the 2009 find in Bolivia. While these specimens are not a new find per se, they are newly mined specimens from this well known locality. Most people are familiar with the "blue" Danburites (included by Magnesioriebeckite) from this locality, but the other staple species found here is Boracite. This piece features a rare, very sharp, well formed, translucent, powder blue color cuboctahedral