96hhsh.is ((BIRNESSITE on CALCITE)), $15 MINIMUM BID, Gold Hill Mine, Tooele County, Utah, 7 x 3 x 2 cm, Cabinet, | |
Hollow white Calcite specimens filled with black tubes of Birnessite. These were collected 25 years ago. Gold Hill underground is not sealed by the state of Utah. ex Solon Hammack collection |