d103 CALCITE ps after CALCITE, SPHALERITE, TETRAHEDRITE, QUARTZ, Casapalca Mine, Huarochiri Province, Lima Department, Peru, 7 x 5 x 4 cm | |
Here is an excellent pair of Calcite scalenohedrons which are now hollow and covered by small Calcite scalenohedrons on the outside and on the inside. The matrix is a combination of Tetrahedrite ( visible inside the hollow Calcite) and Sphalerite. Also a few Quartz crystals on the matrix. |