Conichalcite, Zacatecas, Mexico, Mined c. 1991, Kalaskie Collection #803, Miniature 3.5 x 4.0 x 7.5 cm, $75. Online 10/31
Deep gray silicified gossan matrix with rich sparkly druse of blue/green conichalcite. Mined ca. 1991. Betty Kalaskie Collection #803.