- Miniature, 5.8 x 4.5 x 1.2 cm
- Wheatley Mine, Phoenixville, Pennsylvania, USA
- Ex. Smithsonian Institution; Washington Roebling; Dr. Gary Hansen
This is one of the choicest specimens of Wheatley pyro for its size I have seen, with classic deep green crystals of sharp barrel form, and with some isolation on matrix! Ex. Roebling!