Concrete quarry and machinery, aerial photograph
Concrete quarry, aerial photograph
Concrete quarry and machinery next to quarry lake
Heavy machinery in quarry
Piles of aggregate in quarry
Heavy machinery at quarry, pouring aggregate onto pile
Crusher and conveyor belts at gravel mine, Pak Chong, Nakhon Ratchasima, Thailand, Asia
採石場
Gravel quarry
Digger working in quarry
Spreader at quarry
Trucks driving in quarry
Dump truck at quarry
Digger working in quarry, close up
Sand and gravel mine, aerial photograph
Mechanical digger at gravel mine, Pak Chong, Nakhon Ratchasima, Thailand, Asia
Dump truck at gravel mine, Pak Chong, Nakhon Ratchasima, Thailand, Asia
Water hole at a quarry
Germany, Baden-Wurttemberg, Wheel loader in gravel pit
Quarry with heavy machinery in use
Panoramic view of a gravel mine, Pak Chong, Nakhon Ratchasima, Thailand, Asia
Diggers, excavators and other heavy machines in mine of quarry standing in line
Marble quarry
Quarry worker operating heavy machinery in quarry
Digger working on site
Marble quarry, Sardinia, Italy
Granite quarry, Cornwall, UK
Open cast copper mining in Arizona
Parys Mountain Quarry (Mynydd Parys)
Digger working at quarry
Elterwater slate quarry
Calcite Quarry, ISS image
Peacock Ore
Marble rocks, Italian quarry, Ruskeala mountain park, Sortavala, Russia
Germany, Bavaria, Upper Bavaria, Chiemgau, Neubeuern, former Mill Stone Quarry Hinterhoer
Construction vehicles at mining site
Bubble flotation in silver extraction
Pile of coal lumps
Oil Shale specimen
Manganosite
Slate mining
USA, Virginia, Pennington Gap, Aerial view of stone quarry
Open cast coal mine, aerial view
Pinto Valley Copper Mine, Arizona, USA, aerial photograph
Dry Rigg Quarry at Helwith Bridge
Siderite, and iron ore
Azurite and malachite
Quarry worker using heavy machinery in quarry
Talc quarry inspection
Coal mine pump, 19th century
Close up of marble rock, Italian quarry, Ruskeala mountain park, Sortavala, Russia
Digger and truck working in quarry
Coal mine
Rock Face
Fossil Cystoid
Talc quarrying machine
Talc quarrying machines
アンモナイト
Sodium chloride & hazard pictogram
Sodium chloride on a watch glass
Sufco Coal Mine, Salina, Utah, USA
Opencast coal mine
Coal miner, 19th century
Germany, North Rhine-Westphalia, Lignite coal field Garzweiler I
Germany, North Rhine-Westphalia, Grevenbroich, Garzweiler surface mine
Copper mine mill, Arizona, USA
Diamond mine, South Africa 1872
Dump truck and spreader at quarry
Potash mine
Rock waste
Copper mine
Lime works
Sulphur deposits, Mount Iwo, Japan
Copper Ore
Botryoidal hematite
Hardrock periscope, Miner's Park, Utah, USA
Banded iron formation (BIF)
Galena
Malachite
Brochantite
Mercury gold panning extraction, 1940
Sulphur mine, artwork
Malachite in host rock
Azurite in host rock
Azurite
Mineral exploration drilling, Kenya
Diamond drill bit
Mining core samples, Kenya
Banded Ironstone Formation (BIF)
Diamond rush, South Africa, 1870
Diamond mine, South Africa 1871
Diamond processing, Siberia, Russia
USA, Texas, aerial view of sand mine near San Antonio
USA, Texas, aerial view of sand mine near San Antonio with a grader moving sand
Granite quarry, USA
IRON ORE MINING
beauty on Xinjiang,China
Volcanic cinder rock quarry
Quarry, aerial photograph
Quarry of stratified limestone
Stone quarry
Coal miners, 19th century
Large Group of Breaker Boys, Portrait, Woodward Coal Mines, Kingston, Pennsylvania, USA, circa 1890
Germany, North Rhine-Westphalia, Huckelhoven, Crescent moon shining over Zeche Sophia-Jacoba shaft tower at night
Spain, Mazarron, former mine, yellow minerals
Washing tin after extraction of ore. depicted in 'De Re Metallica'.
Roasting ore.
Gold core sample
Gold in placer
Diamond-tipped drill, 19th century
19th-century diamond mining, Brazil
Heavy equipment mining
Silver wire, mine specimen
Automated drilling machine, Sandvik test mine, Finland