2 specimens
Halite
Halite on Matrix with Sylvite – Deep Blue Perfect Cube Elegantly Perched on Contrasting Matrix
Potash Mines, Carlsbad, Eddy County, New Mexico, U...
Halite
Halite - Monumental, Museum-Scale Cubic Crystals with Exceptional Ice-Clear Transparency,
Wieliczka Mine, Wieliczka County, Lesser Poland Vo...