1600421gwcetoss.nr ((CALCITE, SPHALERITE)), Wm Jefferis collection, $65 MINIMUM BID, Linden Mine (Mason Mine), Wisconsin, 13 x 7 x 7 cm, Cabinet, Wm Jefferis (1820-1906) | |
Here is a large Calcite on a matrix of massive Sphalerite. ex Wm Jefferis label #8578 and Carnegie Museum label #25845. |