Azurite sample
Azurite
Azurite nodule
Azurite crystals
Azurite on Chrysocolla substrate
Forms of copper ore
Azurite and malachite
Azurite, an ore of Copper
Malachite & Azurite I
Malachite & Azurite II
Malachite and Azurite
Azurite and malachite deposits
Azurite.
Mineral deposition
Azurite crystals, SEM
Azurite in Limonite Groundmass
Azurite in host rock
Open cast copper mining in Arizona
Malachite
Magnetite and calcite
Calcite crystal
Smithsonite
Malachite-based mineral deposit
Botryoidal Malachite on chrysocolia
Stalactitic habit of malachite
Petrified Wood, New Mexico
Brochantite and azurite crystals
Spherical concretions of radiating azurite crystals
Malachite, an ore of Copper
Brochantite
Biosphere 2, Arizona, USA
Azurite mineral sample
Hyalite Opal
A specimen of the mineral azurite found in Eire
Arsenopyrite
Crystal Healing Stone Azurite
Malachite globular precipitate
Malachite and chrysocolla minerals
Chrysocolla with azurite
Azurite, New Mexico, USA
Stilbite crystal group
Malachite, Arizona, USA
Malachite, Zaire
Pseudomorphic crystal growth
Cerussite
Chalcosite
Cuprocassiterite in quartz mica schist
Native copper
Hemimorphite
Botryoidal malachite
Polished slab of Malachite
Chrysocolla mineral
Malachite crystals, SEM
Malachite mineral sample
Sphalerite and pyrite
Azurite copper ore stone
Kyanite and Staurolite crystals
Malachite mosaic
Siderite and calcite
Brazilianite crystals in calcite
Cut and polished septarian nodule
Aragonite floral crystals
Calcite crystal rosettes
Magnesite crystals in groundmass
Aragonite crystals
Fibrous antlerite
Microcrystalline antlerite
Chalcopyrite, SEM
Agate
Chalcedony
Tetrahedrite
Scolecite
Actinolite crystals with talc
Copper
Haematite, SEM
Magnetite in quartz
Smithsonite encrustation
Fluorite crystal
Fluorite crystals
Nagyagite
Cerrusite
Barite on Cerusite I
Barite on Cerusite II
Barite on Cerusite, close
Turquoise mineral
Botswana agate stone
Desert rose mineral clusters
Carnelian gemstone
Garnet crystal and rock
Jasper polished stone
Brecciated Jasper stone
Spotted Jasper stone
Yellow Jasper
Kyanite crystal
Labradorite rock crystals
Fire agate
Limestone and shale strata
Malachite, SEM
Malachite in host rock
Crocoite
Crenulation cleavage in calcite
Calcite globules
Septarian nodule surface
Calcite crystals
Coral calcite crystals
Silver crystals in calcite
Aragonite crystals with sulphur
Flos-ferri aragonite
Calcite
Graphite on calcite crystals
Sylvanite crystals
Apophyllite on calcite
Pink calcite crystals
Zincite in fraklinite
Quartz encrusted calcite crystals
Septarian nodule
Calcium carbonate precipitation
Macrophotograph of crystals of calcite
Calcite crystal group
Aragonite
Skalenoedric calcite crystals
Scalenohedral calcite crystals
Calcium carbonate crystals, SEM
Red calcite crystals
Red calcite, Mexico
Scalenohedral calcite, close-up
藍銅鉱
Covellite, thin section micrograph
Chalcopyrite and quartz crystals
Dioptase mineral sample
Rutile in Quartz
Barite crystals, SEM
Stibnite
Carved malachite column