Gravel quarry
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
Spreader at quarry
Trucks driving in quarry
Dump truck at quarry
Dump truck at gravel mine, Pak Chong, Nakhon Ratchasima, Thailand, Asia
Concrete quarry, aerial photograph
Digger working in quarry
Concrete quarry and machinery next to quarry lake
Digger working in quarry, close up
Panoramic view of a gravel mine, Pak Chong, Nakhon Ratchasima, Thailand, Asia
Mechanical digger at gravel mine, Pak Chong, Nakhon Ratchasima, Thailand, Asia
採石場
Concrete quarry and machinery, aerial photograph
Water hole at a quarry
Quarry with heavy machinery in use
Close up of marble rock, Italian quarry, Ruskeala mountain park, Sortavala, Russia
Spain, Mazarron, former mine, yellow minerals
Sand and gravel mine, aerial photograph
Marble rocks, Italian quarry, Ruskeala mountain park, Sortavala, Russia
USA, Virginia, Pennington Gap, Aerial view of stone quarry
Digger working at quarry
Germany, Baden-Wurttemberg, Wheel loader in gravel pit
Quarry worker operating heavy machinery in quarry
Digger working on site
Parys Mountain Quarry (Mynydd Parys)
Germany, North Rhine-Westphalia, Grevenbroich, Garzweiler surface mine
Industrial equipment
Aerial view of quarry, Attersee, Salzkammergut, Austria
Conveyor belt pouring sand on heap in gravel pit
Marble quarry, Sardinia, Italy
Rocks on conveyor belt dropping onto large rock pile (cross-processed)
Dump truck and spreader at quarry
Coal mining
Quarry, Tuengersheim near Wuerzburg, Hesse, Germany
Germany, Bavaria, Upper Bavaria, Chiemgau, Neubeuern, former Mill Stone Quarry Hinterhoer
Rock Face
Italy, Sicily, Lipari, quarry, pumice stone
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
Aerial view of a quarry with trucks moving orange sand in Queensland, Australia
Aerial view of asphalt plant
Gravel pit
Gravel road in quarry
Small Group of Breaker Boys, Portrait, Woodward Coal Mines, Kingston, Pennsylvania, USA, circa 1890
Gravel piles are used for road maintenance and construction purposes
Gravel pile is used for road maintenance and construction purposes
Quarry worker using heavy machinery in quarry
Russia, Republic of Karelia, Sortavala, Aerial view of abandoned marble and limestone quarry in Ruskeala Mountain Park
USA, Texas, aerial view of sand mine near San Antonio with unloaded rail cars
Heavy equipment mining
Stone quarry
Germany, North Rhine-Westphalia, Huckelhoven, Crescent moon shining over Zeche Sophia-Jacoba shaft tower at night
Conveyor belt above heap of gravel in gravel pit
Germany, Bavaria, View of Jurassic limestone quarry
チュキカマタ銅山
Close-up Of Gravel
Pinto Valley Copper Mine, Arizona, USA, aerial photograph
South America, Peru, Cajamarca Region, Cajamarca, Gold mine Yanacocha, Lorry
Copper mining excavation
Marble quarry
URANIUM MINE
Coal mine
Gravel piles are used for road maintenance and construction purposes.
Large gravel pile used for road construction and maintenance
GRAVEL WORKINGS
USA, Virginia, Manassas, Aerial view of limestone quarry
OPEN-CAST GOLD MINE
Germany, North Rhine-Westphalia, Lignite coal field Garzweiler I
Construction vehicles at mining site
Large Group of Breaker Boys, Portrait, Woodward Coal Mines, Kingston, Pennsylvania, USA, circa 1890
Open cast coal mine, aerial view
Slate mining
USA, Virginia, Manassas, Aerial view of turquoise pond in limestone quarry
Elterwater slate quarry
Germany, Saxony, Leipzig, Brown coal mining
Spain, Mazarron, Mine, yellow soil
Coal mine pump, 19th century
Coal miners, 19th century
IRON ORE MINING
USA, Arizona, Aerial view of a working Gold Mine south of Tucson
Germany, North Rhine-Westphalia, Ahlen, Headframes of the former Coal Mine Westfalen
Germany, North Rhine-Westphalia, Hambach, High angle view of overburden of lignite open-pit mine
gravel gray mound quarry stock blue sky rolling stones
High angle view of railroad tracks, san diego, california, usa
Open-cast copper mine, New Mexico, USA
Stones and sand in gravel pit
Diggers, excavators and other heavy machines in mine of quarry standing in line
Granite quarry, Cornwall, UK
Bubble flotation in silver extraction
Diggers working in quarry
A United States flag flying among piles of gravel in a quarry.
Excavator at quarry
Taipei Area
Germany, North Rhine Westpahalia, Bottrop, View of Tetraeder
Constructions vehicles in quarry, close-up
Opencast coal mine
Coal miner, 19th century
Sufco Coal Mine, Salina, Utah, USA
Quarry worker, operating heavy machinery
Germany, Hesse, Messel, Messel Pit quarry with forest in background
Dump truck in quarry, tipping load of stones
Digger and truck working in quarry
Italy, Sicily, Campobello di Mazara, antique quarry, column drums
Martha Mine, Gold Mine, Waihi, Waikato, North Island, New Zealand,
Germany, North Rhine-Westphalia, Inden, Bucket-wheel excavator working in open-pit mine
Mercury gold panning extraction, 1940
Australia, New South Wales, Kiama, Bombo Headland Quarry Geological Site
Quarry worker walking through gravel mounds at quarry
Gravel, close-up
Gold mining, Democratic Republic of Congo
Gravel Path
Germany, North Rhine-Westphalia, Ahlen, Headframe of the former Coal Mine Westfalen
Austria, Styria, Eisenerz with Erzberg in the back
Austria, Styria, Erzberg
Germany, Unterbreizbach, aerial view of stockpile of potash mining
Drone view of removed mountaintop
Spain, Mazarron, abonded mine
Germany, North Rhine Westphalia, Excavator in brown coal mining area Garzweiler
Australien, South Australia, Opal fields near Coober Pedy
Bulldozer on raised sand
Wales, Cardiff, Cardiff Bay, Sculpture titled "From Pitt to Port" by John Clinch Arca
Aerial view of quarry in Appalachian forest
Germany, Lower Saxony, Salzgitter, iron ore mine, Salzgitter Kloeckner-Werke in the background
Fossil Cystoid
Germany, North Rhine-Westphalia, Castrop-Rauxel, Headframe, former Erin Colliery
Trains of Ore Containing Copper Arriving at Refining Plant, Salt Lake County, Utah, USA, Andreas Feininger for Office of War Information, November 1942
Lime works
Wheel loader loading gravel in gravel pit