A fairly large specimen of Sanbornite which is off white in color. One side of the specimen is almost completely composed of cleavage planes of Sanbornite which exhibit a high, pearlescent luster when the light strikes the surfaces at the correct angle. There is also present white to gray colored massive Quartz and other unidentified, dark colored blebs some of which may be Traskite.
Flaws: Essentially massive material.
This mineral is also found in the following galleries: Minerals From California and Nevada | Phyllosilicates | Rare Minerals | Minerals Priced Between 50 and 99 Dollars