Open pit mine, Democratic Republic of Congo
Cobalt and copper mine, Democratic Republic of Congo
Extracted minerals, Democratic Republic of Congo
Open-cast copper mine, New Mexico, USA
Copper Ore
Copper mine mill, Arizona, USA
Malachite, SEM
Malachite in host rock
Azurite in host rock
Azurite
Malachite
Azurite and malachite
Copper mine, Arizona, USA
Copper and cobalt mines, Kolwezi, DR Congo
19th-century Native American mine worker
Crane for lifting cakes of copper/lead alloy from moulds.
Cobalt and copper extraction plant, DR Congo
Transition metals
Brochantite
Open cast copper mining in Arizona
Gold mining, Democratic Republic of Congo
Macrophotograph of high purity cobalt
Mineral mining, 16th Century artwork
Rock crushing plant, Shropshire, UK
Mountain Pass rare earth mine
Sikhote Alin meteorite
Mining core sample, Kenya
Sulphur rocks
Diamond mine
Opencast coal mine
Silver wire, mine specimen
Limestone mine, South Africa
Botryoidal hematite
Ullmannite mineral crystals
Dendritic Pyrolusite, Bethal, Vermont
Peruvian iron mine, satellite image
Venetia Diamond Mine, South Africa
Sand and gravel mine, aerial photograph
Rock micro-folds
Siderite, and iron ore
Sulphur deposits, Mount Iwo, Japan
Hydroxide precipitates
Zinc mine, 19th century
Container of the chemical element cobalt
NCHANGA MINE OPEN PIT
Chrysocolla
Covelline
Famous Mountain in Guangyuan and Autumn;China
遺跡発掘調査
Tufa rock formation
Oil Shale specimen
Quarry, aerial photograph
Fossil Cystoid
Slate mining
Gold stamp mill, USA, 1888
Sapphire mining, Madagascar
Mineral exploration drilling, Kenya
Diamond drill bit
Mining core samples, Kenya
Banded iron formation
Diamond miners, South Africa
Diamond processing, Siberia, Russia
Quartz crystal cluster
Manganosite
Gypsum crystal group
Dry Rigg Quarry at Helwith Bridge
COPPER MINING
Nickeline
Potash deposits at mine, Utah, USA
Siderite and calcite
Transition metal compound solutions
Rhodonite specimen
Psilomelane, an ore of Manganese
Pyrolusite
Pyroxmangite
Opencast coal mine, Northumberland
Diamond mine slag heaps
Copper mine buildings, Arizona, USA
Cobalt content test in a soil sample
Cave of Swords, Naica Mine, Mexico
Entrance to Naica Mine crystal caves
OPEN-CAST GOLD MINE
Excavating volcanic Scoria rock
Loading Tons of Copper on Boat, Houghton, Michigan, USA, Magic Lantern Slide, circa early 1900's
Copper Miners, Shaft Number 2, Portrait, Calumet, Michigan, USA, circa 1906
Smokestack for a copper smelter plant
Rio Tinto Kennecott Copper Smelter
Smithsonite
A limestone quarry in Clitheroe
Taconite processing plant, USA
Australian ore mines, satellite image
Native Copper, Arizona, USA
OPEN-CUT IRON MINE
LM of a polished section of cobalt
Mine Shaft Wheel Winch, Dolaucothi Gold Mines, near Pumsaint, Carmarthenshire, Wales, UK
Columbite, Connecticut
Cobalt II chloride with hazard pictograms
Cobalt II chloride 6 water on watch glass
Lump of copper encrusted rock
Chemical element cobalt, conceptual image
Potash mine
Copper mine
Open-cast coal mine, South Africa
Diamond mine, Siberia, Russia
Geevor tin mine, UK
Bingham Canyon copper mine
The Crown tin mine, UK
Botryoidal malachite
Polished slab of Malachite