8uu ((OPAL)), $10 MINIMUM BID, Roosevelt Geothermal Hot Springs, Mineral Range, Milford area, Utah, 6 x 3.5 x 3 cm, Cabinet, | |
Opal, aka Bacon Opal, aka Bubble Opal. Banded Opal resembling bacon from Utah. Used in lapidary hobby. ex University of Utah Geological and Geophysical Sciences label. |