The ore pyrargyrite is associated with veins of this precious metal, symbol Ag
Precious 
metal-bearing quartz veins crosscutting the metamorphic fabrics of the host schist
; f. [DOC] [TLE] timing and origin of intermediate sulfidation - Earth and ... [PAR] with coarse grained pyrargyrite; and 5) barren quartz, calcite and fluorite.