Silver-nickel-cobalt-arsenic-bismuth±uranium. The five metals association.(d)

Five metals-type silver association. The five metals association.(a-c)

Uranium vein association(a)

Slightly mineralized granites(c)

Arsenopyrite-bearing associations(c)

Clay ironstones and oolitic iron ores(a,b)

Silver-nickel-cobalt-arsenic-bismuth±uranium. The five metals association.(c-c)

Silver-nickel-cobalt-arsenic-bismuth±uranium. The five metals association.(a)

Supergene alteration (d)

Mississippi Valley-style lead-zinc deposits(a)

Chromite associations(e)

Polishing characteristics and problems(f)

The effects of tarnishing and carbon coating(a,d)

Adventitiously introduced metals and grinding grit, dried immersion oil and amalgam(e)

Cassiterite, zircon and thorites in greisenized granite(a)

Minor sulphide mineralization in granite(a-c)

Quartz-sulphide vein mineralization(a-f)

Porphyry-style tin-tungsten-molybdenum ores(a,d,f)

Modern seafloor sulphides(d-f)

Modern seafloor sulphides(b-f)

Massive sulphides in ophiolites(b,d,e)

Massive sulphides within ophiolites(d-f)

Kuroko ores(a-f)

Kuroko-style ores(a-e)

Massive volcanogenic sulphides(a-f)

Metamorphosed volcanogenic sulphides(a-f)

High-temperature tin-tungsten-bismuth mineralization(a,d)

Base metal-tin association(c-f)

Arsenopyrite-bearing associations(b,d-f)

Gold and base metal vein association(b,f)

Tellurides associated with gold mineralization(b)

Unmineralized limestones(e)

Supergene alteration (d)

Red bed copper-lead-zinc mineralization(a,c-e)

Carbonate-hosted base-metal mineralization(d,f)

Carbonate-hosted lead-zinc deposits(a-e)

Mississippi Valley lead-zinc deposits(a-f)

Mississippi Valley-style lead-zinc deposits(e)

Mississippi Valley-style lead-zinc deposits(e)

Nickel-rich assemblages within Mississippi Valley-style mineralization(a-e)

Non-mineralized metamorphic rocks(a)

Metamorphosed sulphides(a-f)

Appalachian metamorphosed sulphides(a,c-e)

Metamorphosed lead-zinc ores(b-f)

Skarns(a)

Unmineralized intermediate rocks(d-f)

Non-mineralized metamorphic rocks(b)

Extraterrestrial rocks and olivine nodule(f)

Extraterrestrial rocks and olivine nodule(d)

Altered iron-titanium oxides in alkali olivine basalt(c)

Quartz-sulphide vein mineralization(a,d-f)

Massive volcanogenic sulphides(d,e)

High-temperature tin-tungsten-bismuth mineralization(a,d,f)

Copper, iron and low temperature tin mineralization(a)

Base metal-tin association(e)

Arsenopyrite-bearing associations(b)

Mercury and antimony sulphides( a-c)

Polishing characteristics and problems(c)

Tetrahedrite-tennantite-bearing copper-silver mineralization(a-c)