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Closeup of a rock crystal on black
smoky quartz. macro detail texture background. close-up raw rough unpolished semi-precious gemstone
rock crystal on dolomite from Styria, Austria isolated on white background
Silica Quartz mineralisation around purple fluorite cubic crystals in a mineral rock sample
quartz crystal specimen
Amber Crystals
Quartz and galena mineral
Terminated transparent quartz crystals, surrounded by smaller growths. From Arkansas, United States.
Large druse of pink-purple cactus-grown amethyst quartz crystals from Bor Pit, Dalnegorsk, Russia. Collection mineral isolated 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).
Macro stone mineral Quartz crystals on a black background close up
Pieces of gold in the rock
citrine quartz. macro detail texture background. close-up raw rough unpolished semi-precious gemstone
Small calcite crystals on larger quartz crystals. Quartz is the second most abundant mineral in the Earth's continental crust, after feldspar.
Macro closeup of raw quartz stone
Quartz + clinozoisite, Site: Spain, Elche
White quartz crystal isolated on black background
Emerald crystal background.
native gold on clear quartz from Eagle Mine, Colorado isolated on white background
Crystal raw ore
hematoid quartz isolated on black background. macro detail texture. close-up polished semi-precious gemstone.
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quartz crystal specimen
Smoky quartz
Stone with crystals from the bowels of the earth. Inclusions of different minerals. Horizontal composition, close-up. High quality photo
Close-up of crystals of minerals on the summit of Mount Roraima, Roraima, Bolivar State, Venezuela.
Calcite gem, close-up, isolated on a white background. Minerals in Europe
Beautiful giant quartz crystal shining light
Quartz cluster from Himalaya
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:Quartz - Boldut Mine, Kapnik, Maramures, Romania.jpg Ankerit auf Quarz Bildgröße 7 x 11 x 4 cm Fundort Boldut Mine Cavnic Kapnic; Kapnik Maramures County"
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Ankerite, Quartz - Boldut Mine, Kapnik, Maramures, Romania.jpg
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