13hhjd.ir ((CALCITE, GOETHITE tubes)), $20 MINIMUM BID, Minnie Moore Tunnel, Colorado No 1 Mine, Tintic District, Utah County, Utah, 7 x 4 x 2.5 cm, Cabinet | |
Here is an unique specimen with lustrous colorless sharp Calcite crystals dispersed among straw like hollow tubes of brown Goethite from the historic Tintic District of Utah |