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Pegmatite rock close up with many crystals.
Close-up of the large crystals of a sample of Alkaline Granite.
Radium ore from Bad Gastein, Austria
The mineral bastnäsite or bastnaesite is one of a family of three carbonate-fluoride minerals, which includes bastnäsite-(Ce). Bastnäsite is one of the largest sources of cerium and other rare earth elements. Bastnäsite has cerium, lanthanum and yttrium in its generalized formula but officially the mineral is divided into three minerals based on the predominant rare earth element. Mountain Pass, San Bernardino County, California.
Sand from the area of a gold mine ruins in Aruba,  probably consisting mostly of quartz gabbro, at 20x.
Stone block of Patagonian porfido
Background close up view of rock surface
Stone texture background
Macro image of shock-induced Chert Breccia resembling the typical chocolate tablet boudinage. Shot in the UNESCO Vredefort Dome World Heritage Site, North-West Province, South Africa.
Magnified close up of a pegmatite rock with many colors.
set of raw amazonite granite stones cutout on white background
Natural ecology, stone, rust, texture, background, abstract, plain stone, rock, building material, shape, solid, marble, granite, sea stone, wall, floor, stone wall, color, nature, simplicity
Gray, unprocessed, naturally rough limestone surface with play of light and shadow
Rock background
Feldspar is the most common mineral on earth. This specimen was collected from a pegmatite vein along the edge of the Limpopo mobile belt in South Africa
The Acasta Gneiss is a rock outcrop of Hadean tonalite gneiss in the Slave craton in Northwest Territories, Canada. Located on an island about 300 kilometres north of Yellowknife, the Acasta River rock deposit, believed to be 3.96 billion years old, is the oldest known intact crustal deposit on Earth
granite igneous isolated over white background
Magnified close up of porphyritic granite with fledspar.
granite from the Baltic Sea coast in Waabs, Germany isolated on white background
Gray black one marble stone. Isolated on a white background.
A small portion of a Canadian Shield rock in Northern Ontario. Lichens can also be seen growing on it.
Mica , a shiny silicate mineral with a layered structure, found as minute scales in granite and other rocks, or as crystals. It is used as a thermal or electrical insulator.
[Texture] Close-up of granite.
Barite or Barytes is a naturally occuring mineral made of Barium Sulphate and the source of the element Barium. It is white or colourless and crystaline with a distinct heavy density. Mined to be used in paint and paper production and in the oil industry.
Close-up of a lustrous brownish-yellow astrophyllite mineral from the renowned Eveslogchorr deposit in Khibiny, Kola Peninsula, Russia. A perfect image for scientific publications, mineral enthusiasts, or as a captivating backdrop in marketing materials.
Magnified close up of mineral encrusted basalt rock.
A piece of granite brick, taken from the pavement ;)
Rustic stones, corroded textures, colorful and interesting backgrounds and charming textures, used for web design and abstract backgrounds
Detail look at conglomerate stone from Czech Republic.
No people
Free Images: "bestof:Perthitic feldspar Dan Patch SD.jpg w Perthite Feldspar from Dan Patch pegmatite Black Hills South Dakota en wikipedia 2009-12-30 Jstuby wikipedia en 43 53 45 6"
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