11btbwir ((CALCITE)), $10 MINIMUM BID, Omega Mine, Helvetia District, Pima County, Arizona, 3.5 x 3.5 x 3 cm, Miniature | |
Here is a specimen with Calcite on a brown matrix. cALCITc a vug filled with bluish green Chrysocolla and deep blue Azurite. ex Bill Williams collection. |