Slate mining
Slate roofing
Mining core samples, Kenya
Mineral mining, 16th Century artwork
Slate outcrop, France
Opencast coal mine
Sapphire mining, Madagascar
Azurite
Malachite
Azurite and malachite
Mining core sample, Kenya
Welsh slate, close up
Slate, Brattleboro, Vermont, USA
Oil Shale specimen
Manganosite
Fossil Cystoid
A piece of natural slate
Elterwater slate quarry
Malachite in host rock
Azurite in host rock
Mineral exploration drilling, Kenya
Diamond processing, Siberia, Russia
Quartz crystal cluster
Copper Ore
Siderite, and iron ore
Brochantite
Diamond drill bit
Silver wire, mine specimen
Variety of Metamorphic Rocks
Slate
Sulphur deposits, Mount Iwo, Japan
Gold stamp mill, USA, 1888
遺跡発掘調査
Tufa rock formation
Copper mine mill, Arizona, USA
Malachite, SEM
Banded iron formation
Venetia Diamond Mine, South Africa
Sulphur rocks
Chrysocolla
Slate with pyrite
Andelusite crystals in slate
Tourmaline mica in slate
Coal mine pump, 19th century
Coal miner, 19th century
Coal miners, 19th century
Deformed quartz veins in slate
Slate showing stratum lines, full frame
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
Zinc mine, 19th century
Rock crushing plant, Shropshire, UK
Concrete quarry, aerial photograph
19th-century diamond mining, Brazil
Traditional lime kiln
Rock types
Cubic zirconia
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
Open-cast copper mine, New Mexico, USA
Galenite cubes
Volcanic crater lake with sulphur deposits
Men carrying mined sulphur from volcanic crater
Cave of Swords, Naica Mine, Mexico
Zebraite
Taconite processing plant, USA
Mercury gold panning extraction, 1940
Gold mining in California, 19th century
Talc quarry inspection
Talc quarrying machine
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
Lava dam construction
Green marl
Excavating volcanic Scoria rock
Volcanic cinder rock quarry
Diamond mining, Angola
Open-cast coal mine, South Africa
Copper mine, Arizona, USA
Diamond mine slag heaps
Entrance to Naica Mine crystal caves
Bauxite
Coal sludge dam, West Virginia, USA
Diamond mine, Siberia, Russia
Hoisting Ore & Lowering Miners, Lead Homestake Mine, South Dakota, USA, circa 1905
Illegal coal mining, China
Talc processing factory
Dry Rigg Quarry at Helwith Bridge
Quarry, aerial photograph
Limestone mine, South Africa
Open pit mine, Democratic Republic of Congo
Rock micro-folds
Peruvian iron mine, satellite image
Diamond mine
Marble quarry
Famous Mountain in Guangyuan and Autumn;China
Spotted slate
Cave of Crystals, Naica Mine, Mexico