Argentopearceite
Silver arsenic sulfide. Pearceite group mineral with silver dominance....
Unit: kg
Armalcolite
Magnesium iron titanium oxide. First discovered in lunar samples, named after ARMstrong, ALdrin, and...
Unit: gram
Arsenquatrandorite
Lead silver antimony sulfide. Complex sulfosalt mineral with high silver content....
Unit: kg
Aurihydrargyrumite
Silver mercury alloy mineral. Native amalgam of silver and mercury....
Unit: gram
Autunite
Calcium uranyl phosphate hydrate. Secondary uranium mineral with yellow-green fluorescence....
Unit: gram
Barringerite
Iron nickel phosphide. Meteoritic mineral, similar to allabogdanite....
Unit: gram
Argentotetrahedrite-(Cd)
Silver cadmium copper antimony sulfide. Tetrahedrite group mineral with cadmium....
Unit: kg
Argentotennantite-(Zn)
Silver zinc copper arsenic sulfide. Tennantite group mineral with silver and zinc....
Unit: kg