Slate mining
Slate roofing
Mining core samples, Kenya
Opencast coal mine
Sapphire mining, Madagascar
Mining core sample, Kenya
Oil Shale specimen
Fossil Cystoid
Manganosite
Slate, Brattleboro, Vermont, USA
Welsh slate, close up
A piece of natural slate
Mineral mining, 16th Century artwork
Malachite in host rock
Azurite in host rock
Azurite
Malachite
Azurite and malachite
Mineral exploration drilling, Kenya
Diamond processing, Siberia, Russia
Elterwater slate quarry
Slate outcrop, France
Brochantite
Copper Ore
Siderite, and iron ore
Silver wire, mine specimen
Diamond drill bit
Quartz crystal cluster
Tourmaline mica in slate
Slate
Variety of Metamorphic Rocks
Sulphur deposits, Mount Iwo, Japan
遺跡発掘調査
Chrysocolla
Tufa rock formation
Andelusite crystals in slate
Slate with pyrite
Malachite, SEM
Banded iron formation
Venetia Diamond Mine, South Africa
Sulphur rocks
Copper mine mill, Arizona, USA
Deformed quartz veins in slate
Slate showing stratum lines, full frame
Rock crushing plant, Shropshire, UK
Diamond miners, South Africa
Pile of coal lumps
Coal mine
Mountaintop removal coal mining
Sand and gravel mine, aerial photograph
Botryoidal hematite
Gypsum crystal group
Concrete quarry, aerial photograph
19th-century diamond mining, Brazil
Rock types
Cubic zirconia
Gold stamp mill, USA, 1888
Large Group of Breaker Boys, Portrait, Woodward Coal Mines, Kingston, Pennsylvania, USA, circa 1890
Small Group of Breaker Boys, Portrait, Woodward Coal Mines, Kingston, Pennsylvania, USA, circa 1890
Coal mine pump, 19th century
Coal miner, 19th century
Coal miners, 19th century
Open-cast copper mine, New Mexico, USA
Galenite cubes
Cave of Swords, Naica Mine, Mexico
Volcanic crater lake with sulphur deposits
Men carrying mined sulphur from volcanic crater
Zebraite
Traditional lime kiln
Taconite processing plant, USA
Gold mining in California, 19th century
Concrete quarry and machinery next to quarry lake
Concrete quarry and machinery, aerial photograph
Open cast copper mining in Arizona
Germany, North Rhine-Westphalia, Glesch, Brown coal surface mining
Open cast coal mine, aerial view
Diamond miners with explosives
Germany, North Rhine-Westphalia, Grevenbroich, Garzweiler surface mine
Devonian slates
Gold core sample
Gold in placer
Zinc mine, 19th century
Green marl
Construction vehicles at mining site
Heavy equipment mining
IRON ORE MINING
Excavating volcanic Scoria rock
Volcanic cinder rock quarry
Diamond mining, Angola
Open-cast coal mine, South Africa
Diamond mine slag heaps
Entrance to Naica Mine crystal caves
Copper mine, Arizona, USA
Marble quarry
Bauxite
A limestone quarry in Clitheroe
Coal sludge dam, West Virginia, USA
Diamond mine, Siberia, Russia
Famous Mountain in Guangyuan and Autumn;China
Rock micro-folds
Quarry, aerial photograph
Peruvian iron mine, satellite image
Diamond mine
Limestone mine, South Africa
Open pit mine, Democratic Republic of Congo
Dry Rigg Quarry at Helwith Bridge
Illegal coal mining, China
Trucks driving in quarry
Dump truck at quarry
Cave of Crystals, Naica Mine, Mexico