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Mineral Fusinus sp. Pliozän
Bismuth is a golden-black mineral. Close-up, background and texture of the mineral.
Macro cubical pyrite on white matrix isolated on gray background
Pyrite stone isolated on black background
Sample of biotite Schist, from the shear zone in the Beitbridge Complex in South Africa. Schist is metamorphic rock caused by pressure during medium grade metamorphism.
Pyrite. Mineral structure.
pyrite crystal texture as very nice background
Galena rock specimen. The raw mineral lead sulphide with a distinct weight and shiny metalic colour in a white matrix of fluorite. The most important ore of lead and a source of silver.
Crystal mineral spodumene. Commercially mined source of lithium (Li). Black background. Copy space.
sunstone mineral stone sample macro photography
Druza of large crystals of galena, with crystals of calcite and siderite
The Hoba meteorite
Natural Magnesite Mineral crystals - Magnesium Cluster
Smoky quartz
Atacamite calcination of chlorides
crystaline Barite or Barytes mineral sample- clear or translucent dense mineral collected from the UK
Potassium permanganate crystals under a microscope. Abstract science or chemistry background
Aloe vera resin, dried juice
Close-up of naturally occurring rare crystalline ore
Zinc material,raw
specimen of natural raw velvet malachite rock cutout on white background
A copper mine ore nugget.
galena metallic ore mineral sample, a rare earth mineral
A Komatiite specimen from South Africa, against a white background, with a scale. Komatiite is an extrusive ultra mafic rock type, which does not form any more.
Druse with sky blue quartz content
a sample of minerals from nature
Large Quartz Stone - Close-up image. A Beautiful geological piece well illuminated. is a hard, crystalline mineral composed of silica (silicon dioxide).
Pyrolusite ore is a mineral basically composed of manganese dioxide.
Breccia with a wide variety of mineral types.
Free Images: "bestof:Amphibole - Hornblende in rock Iron aluminum silicate Lucas County Iowa 2072.jpg These mineral images are free to use how you wish Own 2007-04-15 Dave Dyet http"
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