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zeolite mineral isolated on the white background
Orthoclase, or orthoclase feldspar (KAlSi3O8), is an important tectosilicate mineral which forms igneous rock. The close-up image shows several Orthoclase crystals.
View of colemanite mineral (bor, boron, borax, ulexite). It is a borate mineral found in evaporite deposits of alkaline lacustrine environments. It is a secondary mineral that forms.
Sea salt grain on a dark background
gmelinite with analcime from Five Islands, Canada isolated on white background
Boron Mineral
calcite clear crystal cluster, macro detail texture background. close-up raw rough unpolished semi-precious gemstone
Volcanic Basalt lava rock sample. Cavities due to escaping gas bubbles later filled with mineralisation from groundwater fluids
aragonite mineral texture as very nice background
A white quartz geode
Beautiful minerals and crystals of stilbite and apophyllite partially on a white background.
Close-up view of pyrite
greenish crystal apatite mineral sample, science geology
Mineral sphalerite
Crystals, macro against white organic background
aquamarine, beautiful Brazilian blue gemstone on white background
View of colemanite mineral (bor, boron, borax, ulexite). It is a borate mineral found in evaporite deposits of alkaline lacustrine environments. It is a secondary mineral that forms.
crystaline Barite or Barytes mineral sample- clear or translucent dense mineral collected from the UK
This is a dolomite anhydrous carbonate composed of calcium magnesium carbonate mineral rock.
Quartz stones
Optically pure, transparent, colorless crystal of calcite of complex habit on rock from 2nd Sovetskii Mine, Dalnegorsk, Russia. Collection mineral isolated on white background
Quartz and calcite cave crystals
White alum cubes, alternative medical treatment and body care concept.
Blue Celestite crystals and white calcite crystals. Actual specimen size is approximately 8cm.
chabazite from Errachidia, Morocco isolated on white background
Magnified close up of a hollowed rock with large clear quartz crystals inside.
Macro stone albite mineral on black close up
Quarz und Forberit, China, Yapgamgxian Mine
Clear quartz on a black background
Apophyllite
Free Images: "bestof:Apophyllite et stilbite (Inde).jpg cristaux d'apophyllite et de stilbite Own 2008-11-21 Parent Géry Apophyllite Stilbite Taken with Nikon D90"
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