A B C E F I J L N O P S T U Z



Australia

Iron formations and bauxite

Magmatic nickel ores

Metamorphosed lead-zinc ores

Polishing characteristics and problems

Supergene alteration

Bolivia

Minor sulphide mineralization in granite

Brazil

Adventitiously introduced metals and grinding grit

Polishing characteristics and problems

Britain

Adventitiously introduced metals and grinding grit

Altered iron-titanium oxides in alkali olivine basalt

Arsenopyrite-bearing associations

Chromite associations

Clay ironstones and oolitic iron ores

Copper, iron and low temperature tin mineralization

Extraterrestrial rocks and olivine nodule

Five metals-type silver association. The five metals association.

Gold and base metal vein association

High-temperature tin-tungsten-bismuth mineralization

Ilmenite and magnetite in basalts and dolerites

Manganese minerals

Metamorphosed volcanogenic sulphides

Minor sulphide mineralization in granite

Mississippi Valley-style lead-zinc deposits

Mississippi Valley-style lead-zinc deposits

Nickel-rich assemblages within Mississippi Valley-style mineralization

Non-mineralized metamorphic rocks

Polishing characteristics and problems

Red bed copper-lead-zinc mineralization

Slightly mineralized granites

Sulphides within ultramafic rocks in ophiolites

Supergene alteration

Supergene enrichment of copper ores

Tellurides associated with gold mineralization

Tetrahedrite-tennantite-bearing copper-silver mineralization

The effects of tarnishing and carbon coating

Unmineralized intermediate rocks

Unmineralized limestones

Unmineralized sandstones

Canada

Base metal-tin association

Gold and base metal vein association

Magmatic iron-titanium ores

Magmatic sulphides

Porphyry-style tin-tungsten-molybdenum ores

Silver-nickel-cobalt-arsenic-bismuth±uranium. The five metals associatio

Skarns

Supergene alteration

Uranium vein association

Chile

Porphyry copper ores

Porphyry copper and molybdenum ores

Egypt

Clay ironstones and oolitic iron ores

FGR

Unmineralized limestones

France

Unmineralized intermediate rocks

Indonesia

The effects of tarnishing and carbon coating

Precious metal placer

Iraq

Extraterrestrial rocks and olivine nodule

Ireland

The effects of tarnishing and carbon coating

Tetrahedrite-tennantite-bearing copper-silver mineralization

Clastic-hosted copper ores

Carbonate-hosted base-metal mineralization

Carbonate-hosted lead-zinc deposits

Italy

Mercury and antimony sulphides

Japan

Kuroko ores

Lunar Rocks

Extraterrestrial rocks and olivine nodule

New Zealand

Oxide placer deposits

Nigeria

Cassiterite, zircon and thorites in greisenized granite

Oxide placer deposits

Quartz-sulphide vein mineralization

Tin-niobium mineralization in granites

Oman

Massive sulphides in ophiolites

Massive sulphides within ophiolites

Pacific Ocean

Manganese minerals

Modern seafloor sulphides

Modern seafloor sulphides

Portugal

Massive volcanogenic sulphides

Arsenopyrite-bearing associations

Tellurides associated with gold mineralization

Scotland

Adventitiously introduced metals and grinding grit

Non-mineralized metamorphic rocks

Skarns

Slightly mineralized granites

Unmineralized intermediate rocks

Uranium vein association

South Africa

Carbonatites

Chromite associations

Fossil placer

Magmatic sulphide ores

Oxide placer deposits

Supergene alteration

Sweden

Metamorphosed sulphides

Thailand

Mercury and antimony sulphides

Turkey

Kuroko-style ores

UK

Adventitiously introduced metals and grinding grit

Altered iron-titanium oxides in alkali olivine basalt

Arsenopyrite-bearing associations

Chromite associations

Clay ironstones and oolitic iron ores

Copper, iron and low temperature tin mineralization

Extraterrestrial rocks and olivine nodule

Five metals-type silver association. The five metals association.

Gold and base metal vein association

High-temperature tin-tungsten-bismuth mineralization

Ilmenite and magnetite in basalts and dolerites

Manganese minerals

Metamorphosed volcanogenic sulphides

Minor sulphide mineralization in granite

Mississippi Valley-style lead-zinc deposits

Mississippi Valley-style lead-zinc deposits

Nickel-rich assemblages within Mississippi Valley-style mineralization

Non-mineralized metamorphic rocks

Polishing characteristics and problems

Red bed copper-lead-zinc mineralization

Slightly mineralized granites

Sulphides within ultramafic rocks in ophiolites

Supergene alteration

Supergene enrichment of copper ores

Tellurides associated with gold mineralization

Tetrahedrite-tennantite-bearing copper-silver mineralization

The effects of tarnishing and carbon coating

Unmineralized intermediate rocks

Unmineralized limestones

Unmineralized sandstones

USA

Appalachian metamorphosed sulphides

Magmatic sulphides

Mississippi Valley lead-zinc deposits

Porphyry copper and molybdenum ores

Zimbabwe

Chromite associations