Boulanderite and Jamesonite occur here, probably in intimate association.(Thus x-raying a needle tells you what that needle was, but not what the remaining needles on the specimen are!) An x-rayed zinkenite with no mine locality is probably from here
Habit:
fine needles as feather ore
Colour:
grey
UV Fluorescence:
none
Quality of samples:
Poor for species, only of interest for locality collectors. (#)
