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Cluster of transparent quartz crystals.
Agate stone with quartz geode. Multicolored silica bands colored with metal oxides are visible. Macro photography of the surface of the cut. Origin: Atlas mountains, Morocco.
Sulfur crystals mineral specimen
Pegmatite rock close up with many crystals.
nine minerals isolated on white background
Crystal raw ore
mineral specimen stone rock geology gem crystal in Tucson, Arizona, United States
Closeup view of piece of granite rock with crysyals isolated on a black background
Quartz in Ammonit
chrysoprase, closeup of the stone
Magnified close up of a pegmatite rock with many colors.
Crystal
Granites are igneous rocks with more than 65% silica in chemical composition and can have range in mineral composition. Monzonite is a granitic rock comprising quartz and about equal of potassium feldsparand plagioclase.
Beautiful Spirit Quartz Speciman
emerald necklace
macro mineral stone aquamarine on a black background close up
sunstone mineral stone sample macro photography
Nature granite texture background. Red granite tile texture close up. Polished decorative stone for photo design. Macro red grey granite decorative tile background may be used as a design pattern.
Layered maroon and light speckled rock magnified.
Good for texturing
Highly textured brown granite
...an old Spanish coin, a means of payment from the Iberian Peninsula made of metal
prismatic quartz mineral clusters on rock specimens from the UK
lapis lazuli from Afghanistan isolated on white background
Minerals in an igneous rock do not all form at the same time. In this porphyritic rock, the larger crystals are a feldspar that were already formed before the lava became solidified completely. The fine groundmass is composed predominantly of a mixture of very fine-grainedcrystals of quartz and feldspars.
Lahn marble in a closeup
Magnified close up of bluish quartz in an orange matrix.
polished, translucent agate
From the mineral collection, Quartz on Magnetite
Free Images: "bestof:Flemish - Rock Crystal Reliquary - Walters 57695 - Left View A.jpg The workmanship of this casket points to the court of the dukes of Burgundy in the late 1400s"
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