Xls to a cm in parrallel growth on pyrrhotites. Large single xls on attractive matrix
Habit:
Blocky to prismatic to several cm
Colour:
greyish tin white
UV Fluorescence:
none
Quality of samples:
Excellent - world class for species or very significant. (!!)
Confirmation
Validity:
Believed Valid
References
References:
Féraud J. (1979) - La mine " Stari-Trg " (Trepca, Yougoslavie) et ses richesses minéralogiques. Avec la collaboration de Mari D. et G. (1979) Minéraux et Fossiles, n° 59-60, p. 19-28