Name: Stibarsen formerly Allemontite.
Location: Bidi mine Bau Sarawak Borneo.
Size: 80 x 60 x 50 mm.
Weight: 403 gm.
Grouping: Native Elements.
Comment: Stibarsen, Arsenic,Antimony,Valentinite and other oxides and arsenides also Calcite are found at this mine. The specimen Stibarsen is one of the pre 1990 specimens that I brought back from this site. It is a rare Native Element mineral very rarely seen in the average mineral collection.It is very good value not only for the price but because of the rarity of the mineral.