Virgin Valley, Humboldt Co., Nevada

8.2 x 4.9 x 3.6 cm

$50      Click here to order this mineral.                                                                                                                                                              

Ex, Steve Pullman

Stringers of Opal run through a brown colored matrix composed of Montmorillonite clay. In two places, one at the end of the specimen and the other near the middle, the Opal has vivid flashes green and red.

Condition: Composed of massive material.

Flaws: Essentially massive material.

This mineral is also found in the following galleries: Minerals From California and Nevada | Tectosilicates | Phyllosilicates | Minerals Priced Between 50 and 99 Dollars