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green dioptase on blue plancheite photography isolated on white blackground. From Sanda, Mindouli District, Pool Department, Republic of the Congo
azurite from Touissit, Morocco isolated on white background
Topaz crystal isolated on the white background.
Autunite (hydrated calcium uranyl phosphate) specimen stone from mining and quarrying industries. Autunite have moderate uranium content of 48.27% it is radioactive and also used as uranium ore.
Mineral Fusinus sp. Pliozän
barite mineral specimen stone rock geology gem crystal
Asbestos family mineral band in geological rock sample
3d rendering of Quartz crystal, it is a hard, crystalline mineral made of silicon dioxide (silica).
sunstone mineral stone sample macro photography
macro mineral stone Grossular, Garnet, Epidote on a black background close up
Amethyst crystal isolated on the black background.
a sample of minerals from nature
Minerals collection
barite mineral specimen stone rock geology gem crystal
Crystal raw ore
Baryte, or barite, (BaSO4) is a mineral consisting of barium sulfate.
Large Quartz Stone - Close-up image.  A Beautiful geological piece well illuminated. is a hard, crystalline mineral composed of silica (silicon dioxide).
macro shooting of collection natural rock - crystal of gypsum mineral stone isolated on white background
Close up on an amethyst geode. Amethyst druse over agate rock
Epidote on quartz, Specimen from Peru. macro photography detail texture background. close-up raw rough unpolished semi-precious gemstone
Closeup of naturally occurring rare blue crystalline ore
Crystal raw ore
Quartz with intergrown chlorite or Quarz mit eingewachsenem Chlorit (minerals and crystals in the exhibition Mount Säntis - worlds of experiences on the Santis summit) - Switzerland (Schweiz)
Quartz in Ammonit
mineral specimen stone rock geology gem crystal
Magnified close up of bluish quartz in an orange matrix.
Crystal stone. Banner format. Extreme closeup.Macro
Backlight shotting of a agate crystal cross section with isolated on white background.
Free Images: "bestof:Ametyst 3.jpg Mineral amethyste from collection of National Museum Prague Czech Republic originally from Czech republic Minerál amatyst ze sbírek Národního"
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