A crystal fragment of Schefferite with flat crystal faces. The color is a medium, chocolate brown and the surfaces have a good glossy luster. The specimen is sufficed throughout with quite a bit Willemite in strings and blebs which fluoresces bright green under SW.
Flaws: Essentially massive material with some crystal faces, but no actual damage.
This mineral is also found in the following galleries: Minerals From New York, New Jersey and New England | Inosilicates | Minerals Priced Between 25 and 49 Dollars