Washing tin after extraction of ore. depicted in 'De Re Metallica'.
Copper mine mill, Arizona, USA
Roasting ore.
Washing for tin
Copper mine, Arizona, USA
Open cast coal mine, aerial view
Extracting mercury from ore
Bucket wheel excavators
Mercury gold panning extraction, 1940
Bubble flotation in silver extraction
Diamond processing, Siberia, Russia
Copper Ore
Siderite, and iron ore
Crane for lifting cakes of copper/lead alloy from moulds.
Hope cement works
Industrial asphalt plant
Diamond-tipped drill, 19th century
Banded iron formation
Salt extraction
Germany, Lower Saxony, Salzgitter, iron ore mine, Salzgitter Kloeckner-Werke in the background
Hoisting Ore & Lowering Miners, Lead Homestake Mine, South Dakota, USA, circa 1905
IRON ORE MINING
Extracting copper, by roasting ore with bandies of faggots.
Gold core sample
Gold in placer
Brochantite
Silver wire, mine specimen
Cave of Swords, Naica Mine, Mexico
Entrance to Naica Mine crystal caves
Shipping of bauxite from Greece with Marshall Plan help
Marble quarry in Antalya, Turkey
Potash deposits at mine, Utah, USA
Coal mine warning sign
Mineral mining, 16th Century artwork
Peacock Ore
Washing ore to extract gold
Venetia Diamond Mine, South Africa
19th-century diamond mining, Brazil
Mine shafts and galleries
Banded iron formation (BIF)
Galena
Banded Ironstone Formation (BIF)
Hardrock periscope, Miner's Park, Utah, USA
Pinto Valley Copper Mine, Arizona, USA, aerial photograph
チュキカマタ銅山
Taconite processing plant, USA
Cave of Crystals, Naica Mine, Mexico
Coal trains at mine, Wyoming, USA
Australian ore mines, satellite image
Fossil hunters at work
Germany, North Rhine-Westphalia, Grevenbroich, view to spreader in front of brown coal mining Garzweiler I
Cliffs Shaft Mine Museum, Michigan, USA
Sulphur mine, artwork
Diamond rush, South Africa, 1870
Diamond mining, South Africa 1871
Diamond mine, South Africa 1871
Diamond mine, South Africa 1872
Coal mine pump, 19th century
Coal miner, 19th century
Coal miners, 19th century
Fossil Cystoid
Diamond miners, South Africa
19th-century Native American mine worker
Diggers, excavators and other heavy machines in mine of quarry standing in line
Neanderthal DNA extraction
Zinc ore transportation, 19th century
Galena & sphalerite on quartz substrate
Quartz with Galena & sphalerit
Open-cast copper mine, New Mexico, USA
Bauxite
Surface coal mine, Wyoming, USA
Open cast copper mining in Arizona
Concrete quarry, aerial photograph
Concrete quarry and machinery next to quarry lake
Concrete quarry and machinery, aerial photograph
Gravel extracted from River Towy, Wales, UK
Workers extracting river sands
アンモナイト
Malachite
Malachite, SEM
Oil Shale specimen
Slate mining
Opencast coal mine
Sapphire mining, Madagascar
Malachite in host rock
Azurite in host rock
Azurite
Azurite and malachite
Mineral exploration drilling, Kenya
Diamond drill bit
Mining core samples, Kenya
Mining core sample, Kenya
Sulphur rocks
Quartz crystal cluster
Sulphur deposits, Mount Iwo, Japan
Botryoidal hematite