Taconite processing plant, USA
Banded iron formation
Diamond processing, Siberia, Russia
Silver wire, mine specimen
Copper mine mill, Arizona, USA
Calcite Quarry, ISS image
Diamond miners with explosives
Pictured Rocks National Lakeshore, Michigan, USA
Bauxite
Cave of Swords, Naica Mine, Mexico
Entrance to Naica Mine crystal caves
Copper Ore
Siderite, and iron ore
Brochantite
Open pit iron mine, USA
Malachite, SEM
Manganosite
Mineral exploration drilling, Kenya
Diamond drill bit
Mining core samples, Kenya
Mining core sample, Kenya
Venetia Diamond Mine, South Africa
Diamond miners, South Africa
Sulphur rocks
Unloading Ore Using Brown Conveying Hoists, Conneaut, Ohio, USA, circa 1900
チュキカマタ銅山
Slate mining
Rock crushing plant, Shropshire, UK
Covelline
Copper mine, Arizona, USA
Zebraite
Diamond mine slag heaps
Diamond mine, Siberia, Russia
Gypsum crystal group
Botryoidal hematite
Gold stamp mill, USA, 1888
Cliffs Shaft Mine Museum, Michigan, USA
Banded iron formation (BIF)
Banded Ironstone Formation (BIF)
Calcite rock concretion
Hematite, an iron ore, Minnesota, USA
IRON ORE MINING
Pieces of iron ore, close up
Sample of haematite
Limonite specimen
Pseudomorphic crystal growth
Banded iron specimen
Open-cast copper mine, New Mexico, USA
Lighthouse from 1905 at Split Rock, Lake Superior, Michigan
Cave of Crystals, Naica Mine, Mexico
Gold mining in California, 19th century
Gold panning, 1940s
Phosphorite
Limestone mine, South Africa
Galenite cubes
United States and the State of Wisconsin, Relief Map
United States and the State of Wisconsin, Satellite Image With Bump Effect
United States and the State of Wisconsin, True Colour Satellite Image
State of Wisconsin, United States, Relief Map
State of Wisconsin, United States, True Colour Satellite Image
Salt flat mining
Volcanic crater lake with sulphur deposits
Men carrying mined sulphur from volcanic crater
Australian ore mines, satellite image
Iron ore
Oil Shale specimen
Fossil Cystoid
遺跡発掘調査
Opencast coal mine
Malachite
Sapphire mining, Madagascar
Malachite in host rock
Azurite in host rock
Azurite
Azurite and malachite
Quartz crystal cluster
Sulphur deposits, Mount Iwo, Japan
Siderite and calcite
Mineral mining, 16th Century artwork
Zinc mine, 19th century
Gold core sample
Gold in placer
Hematite, an ore of Iron, Massachusetts
Goethite, Rhode Island
Chrysocolla
採石場
Diamond mine
Tufa rock formation
Sand and gravel mine, aerial photograph
Bubble flotation in silver extraction
Dry Rigg Quarry at Helwith Bridge
Soudan mine engine house
Soudan mine hoist
Steam Shovel at Work from Ore Mine, Wesabi Range, Minnesota, USA, Magic Lantern Slide, circa 1910
Zincblende
Talc processing factory
Hardrock periscope, Miner's Park, Utah, USA
OPEN-CUT IRON MINE
Washing tin after extraction of ore. depicted in 'De Re Metallica'.
Roasting ore.