8hhmrnr ((BARAHONAITE-Al, Opal)), $25 MINIMUM BID, 80 foot Adit, Gold Hill Mine, Gold Hill, Tooele County, Utah, 9 x 6 x 6 cm, Cabinet, | |
Fairly recently described new species of this light blue Arsenate with a long formula. The darker glassy blue areas are actually common Opal. |