Calcite, Charcas, San Luis Potosi, Mexico Miniature 4 x 4.5 x 5.5 cm $75. Online 12/20
Stacks of 'poker chip' calcite piled up into a nice architectural form. Small cleave off very top spire and a small contact on back-side edge. Mexican classic locality. Mined ca. 1972. Betty Kalaskie Collection #528.