Malachite
Azurite and malachite
Malachite in host rock
Malachite, SEM
Azurite
Open cast copper mining in Arizona
Azurite in host rock
Malachite-based mineral deposit
Mining core samples, Kenya
Copper Ore
Copper mine mill, Arizona, USA
Malachite, Arizona, USA
Botryoidal Malachite on chrysocolia
Stalactitic habit of malachite
Malachite, an ore of Copper
Sapphire mining, Madagascar
Quartz crystal cluster
Malachite, Zaire
Mineral exploration drilling, Kenya
Diamond processing, Siberia, Russia
Malachite mineral
Botryoidal malachite
Mining core sample, Kenya
Forms of copper ore
Polished slab of Malachite
Silver wire, mine specimen
Diamond drill bit
Slate mining
Copper mine, Arizona, USA
Brochantite
Siderite, and iron ore
Open-cast copper mine, New Mexico, USA
Open pit mine, Democratic Republic of Congo
Botryoidal Malachite
Malachite Stalactite
Copper objects and ores
Chrysocolla
Malachite and Azurite
Malachite mineral sample
A sample of malachite
Malachite and adamite
Banded iron formation
Venetia Diamond Mine, South Africa
Sulphur rocks
A specimen of the mineral malachite
Diamond miners, South Africa
Oil Shale specimen
Fossil Cystoid
Manganosite
Mine shaft, Kenya
19th-century Native American mine worker
Malachite on jasper
Sulphur deposits, Mount Iwo, Japan
Botryoidal hematite
Mineral mining, 16th Century artwork
Covelline
Banded malachite
Fibrous malachite
Banded Malachite
Cobalt and copper mine, Democratic Republic of Congo
Opencast coal mine
Mineral deposition
Semi precious gemstones
Malachite and chrysocolla minerals
Azurite and malachite deposits
Carved malachite column
Malachite covered barite
Atacamite and malachite crystals
Crane for lifting cakes of copper/lead alloy from moulds.
Cave of Swords, Naica Mine, Mexico
Volcanic crater lake with sulphur deposits
Men carrying mined sulphur from volcanic crater
Zebraite
Baryte and malachite
Diamond miners with explosives
Gold stamp mill, USA, 1888
19th-century diamond mining, Brazil
Tufa rock formation
Gypsum crystal group
遺跡発掘調査
Azurite sample
Rock crushing plant, Shropshire, UK
Gold core sample
Gold in placer
Zinc mine, 19th century
Diamond mine slag heaps
Entrance to Naica Mine crystal caves
Malachite globular precipitate
Diamond mine, Siberia, Russia
Malachite mosaic
Copper Miners, Shaft Number 2, Portrait, Calumet, Michigan, USA, circa 1906
Cave of Crystals, Naica Mine, Mexico
Bauxite
Rock micro-folds
Diamond-tipped drill, 19th century
Taconite processing plant, USA