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calcite and duftite mineral sample crystals, rare earth minerals
Silica Quartz mineralisation around purple fluorite cubic crystals in a mineral rock sample
Microcrystalline wax with chemical formula on white laboratory table.
Barite mineral baryte goethite on black 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.
Gold (Au) ore. The element associated with quartz veins and sulfides. White background.  Largest producers China, Australia, Russia, Canada, USA, Mexico, South Africa, Uzbekistan
Pegmatite rock close up with many crystals.
Macro mineral stone Wollastonite on black background close up
Sea salt grain on a dark background
Salt on Black Background
Triangle calcite crystal cluster from Turkey.\nCalcite is a mineral name and the chemical structure of this mineral, called carbonate rocks, is CaCO3. It is found in crystal form in various shapes (crystallizes as rhomboid, scalenoeder) and has a glassy, ​​colorless and transparent structure. It is easily ground and a white powder is obtained. Its hardness is 3 on Moh's scale and its density is 2.6-2.7.
White talc mineral from Spain isolated on a pure black background
sunstone mineral stone sample macro photography
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.
Pegmatite mineral close up
Druza of large crystals of galena, with crystals of calcite and siderite
Orthoclase, or orthoclase feldspar (KAlSi3O8), is an important tectosilicate mineral which forms igneous rock. The close-up image shows several Orthoclase crystals.
Hyalite opal isolated on white blackground. macro detail  background. close-up Rough raw unpolished semi-precious gemstone.
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.
Raw orange calcite stone macro isolated on white background
Inside protein molecule
a rough unrefined gypsum sample with large crystals
Raw semi precious stone
Crystal mineral spodumene. Commercially mined source of lithium (Li). Black background. Copy space.
Barite on fluoride
rough diamond, crystal in an allotropic form of carbon, uncut gemstone, concept of luxury or wealth
sugar Crystals
Opaque white albite on white background.
Large Quartz Stone - Close-up image.  A Beautiful geological piece well illuminated. is a hard, crystalline mineral composed of silica (silicon dioxide).
Free Images: "bestof:Magnesium carbonate.png chemical structure of magnesium carbonate own 00 46 5 October 2007 UTC Edgar181 Magnesium carbonate"
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Magnesium oxalate.svg
Magnesium gluconate.svg
Magnesium monoperoxyphthalate.svg
Magnesium bicarbonate.svg
Polyhexamethylene carbonate.svg
Magnesium laureth sulfate.svg
Amastatin.svg
Verrucarol.svg
Propyleneimine.svg
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Thiolactic acid.svg
Cocaine analog 46.svg
Syringin.svg
Dimethyl carbonate 200.svg
Diphenyl carbonate 200.svg
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Formetanate.svg
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Zebularine2.svg
Toxol.svg
Yunnanxane.svg
Taxuspine B.svg
Flutemetamol.svg
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