Interesting group of quartz crystals showing a clear color zoning due to the presence of smoky “ghosts” in the basis and crystal core. The top of the prism and terminal rhombohedral faces are colorless. Very curious for its zoning and locality. THE MAIN CRYSTAL IS: 4,8 x 1,4 x 1,3 cm.

ORIGIN: MOCOYA MINE, MOCOYA, LOAYZA PROVINCE, LA PAZ, BOLIVIA

DIMENSIONS: 5x4.6x3.3