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topaz on volcanic rhyolite matrix from Thomas Range, Utah isolated on white background
Aquamarine crystal from Namibia. macro photography detail texture background. close-up raw rough unpolished semi-precious gemstone
Crystal raw ore
natural yellow apatite (golden apatite) crystals isolated on black background
Quartz Crystals
Shiny green sharp emerald crystal highlighted and isolated on black background. Geology and mineralogy objects. Precious formations
Micro world
natural quartz crystal as very nice mineral background
A kidney stone on a white background.
barite rose crystal mineral sample,a rare earth mineral
crystaline Barite or Barytes mineral sample- clear or translucent dense mineral collected from the UK
Colemanite
Orthoclase, or orthoclase feldspar (KAlSi3O8), is an important tectosilicate mineral which forms igneous rock. The close-up image shows several Orthoclase crystals.
barite from Egremont, England isolated on white background
Boron Mineral
Emerald crystal background.
citrine quartz. macro detail texture background. close-up raw rough unpolished semi-precious gemstone
macro shooting of collection natural rock - crystal of gypsum mineral stone isolated on white background
Barite mineral baryte goethite on black background
baryte crystal on matrix from Cerro Huarihuyn, Peru  isolated on white background
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.
A rock is isolated on a white background
Pure quartz crystal isolated on the black background.
Stibine on  Quartz
Topaz
barite mineral specimen stone rock geology gem crystal
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.
Free Images: "bestof:Barite HMNH1.jpg Barite doubly-terminated crystal with crystal group from Cumberland Cumbria England Exposed in the Harvard Museum of Natural History own"
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