Exceptionally large partial crystal of braggite, 5x18mm, on a matrix of fine-grained chalcopyrite, with conchoidally fractured pyrrhotite lower on the specimen. From Floor 3, 40W4800 stope, Stillwater Mine. Collected by Keith Wood, December 21, 2000. Specimen and photo, Keith Wood.
© Keith Wood, 2002. Use by permission only.