Mineral Specimen #4582 Stilpnomelane variety: Ferristilpnomelane, minor Pyrite
Laytonville Quarry, Laytonville, Costal Range, Mendocino Co., California
Ex. Steve Pullman
Reddish brown colored Stilpnomelane runs in layers in this specimen. There is a layer exposed on two of the surfaces of the specimen; completely covering on surface and about half of the opposing surface. The Stilpnomelane has a high, almost metallic luster.
Condition: Very Good
Flaws: Nothing Appreciable
8.8 x 6.3 x 2.5 cm
This mineral is also found in the following galleries: Minerals From California and Nevada | Phyllosilicates | Rare Minerals | Minerals Priced Between 25 and 49 Dollars