Wurtzite rare stone and they somewhat remind of

and they somewhat remind of the classic “Moor’s head” Tourmalines from the island of Elba

unlike a lot of Mexican Opal

making it a "floater" with no point of attachment

prismatic crystal with a beautiful termination

Wurtzite rare stone and they somewhat remind ofWurtzite is the hexagonal dimorph of the better known zinc sulfide, Sphalerite. The species was named after Charles Adolphe Wurtz, a Frenchman who was one of the most influential chemists in the world. He received many honors in his lifetime, and he is one of 72 scientists, mathematicians, and engineers whose name is on the Eiffel Tower. Typically, Wurtzite is found in either opaque or nearly microscopic crystals, so faceting gemstones is nearly