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The iron ore on a white background .
Close-up view of pyrite
green dioptase on blue plancheite photography isolated on white blackground. From Sanda, Mindouli District, Pool Department, Republic of the Congo
Silica Quartz mineralisation around purple fluorite cubic crystals in a mineral rock sample
piece of mineral gray with a metallic and shiny appearance used in many industrial
3 small (4\
mica muscovite rare earth mineral samples on a white background
Obsidian in Newberry National Volcanic Monument.  This is all glass in the form of Pumice or Obsidian.
Galena mineral ore with metallic luster
Piece of natural mineral gemstones in gift store
Natural Magnesite Mineral crystals - Magnesium Cluster
Mineral Fusinus sp. Pliozän
precious stones, various stones used to make jewelry
Magnified close up of a pegmatite rock with many colors.
crystals background (natural lead texture from nature)
Topaz crystal isolated on the white background.
Macro mineral stone ilmenite on a white background close up
Agate raw ore
Close-up of naturally occurring metallic mineral lead ore
Galena rock specimen. The raw mineral lead sulphide with a distinct weight and shiny metalic colour in a white matrix of fluorite. The most important ore of lead and a source of silver.
Granite is rich in quartz, mica and feldspar coarsely crystalline plutonic rock
Macro cubical pyrite on white matrix isolated on gray background
rough gemstones on neutral background
Gold (Au) ore. The element associated with quartz veins and sulfides. White background.  Largest producers China, Australia, Russia, Canada, USA, Mexico, South Africa, Uzbekistan
Mountain crystal tower
galena crystal texture as nice mineral background
Layered maroon and light speckled  rock magnified.
copper ammonium carbonate. blue crystals on a black background. macro.
Abstract green Crystal background marble shot, nature pattern.
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