Free Images - SnappyGoat.com- bestof:Arsen 11.jpg Mineral arsenic from collection of National Museum Prague Czech Republic originally from Czech republic Minerál arsen ze sbírek Národního muzea

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native silver on arsenic from Hartenstein, Ore Mountains, Germany isolated on white background

Beautiful Silver Pyrite with A Pseudomorph Structure

Fragment of uranium or yellow cake

tennantite metal, a metal alloy stronger than copper

A copper mine ore nugget.

Franckeite is a sulfosalt mineral of the class of sulfide minerals. It is a sulfide-antimonide of iron, tin and lead

Galena a mineral specimen of natural lead ore collected in the UK

Naturally formed metal shale mine closeup

Raw galena ore, aka lead sulfide, with blue-grey color on dark background

Hematite crystal background.

Germanium crystals, samples of rare-earth metal germanium

Magnified close up of mineral encrusted basalt rock.

manganese nodule recovered in the Pacific from a depth of approximately 4000m between Hawaii and Mexico (Clarion-Clipperton-Area) isolated on white background

Three different types of rocks in sunlight, forming shadows. Kaolinite, Montmorillonite, clay minerals

Bismuth is a golden-black mineral. Close-up, background and texture of the mineral.

Pieces of gold in the rock

This is a chalcopyrite copper iron sulfide mineral.

The Acasta Gneiss is a rock outcrop of Hadean tonalite gneiss in the Slave craton in Northwest Territories, Canada. Located on an island about 300 kilometres north of Yellowknife, the Acasta River rock deposit, believed to be 3.96 billion years old, is the oldest known intact crustal deposit on Earth

mineral close-up, full size image above 4K

native silver on arsenic from Tellerhäuser, Ore Mountains, Germany isolated on white background

Asbestos family mineral band in geological rock sample

Isolated sample of a shale rock on texture background. shale Metamorphic Rock sample. Shale mineral stone isolated.

Macro shooting of specimen natural rock - piece of Gabbro (basalt) mineral stone isolated on white background.

Autunite (hydrated calcium uranyl phosphate) specimen stone from mining and quarrying industries. Autunite have moderate uranium content of 48.27% it is radioactive and also used as uranium ore.

Aloe vera resin, dried juice

pyrolusite

Magnified close up of porphyritic granite with fledspar.

Free Images: "bestof:Arsen 11.jpg Mineral arsenic from collection of National Museum Prague Czech Republic originally from Czech republic Minerál arsen ze sbírek Národního muzea"

Flags at Josef Odlozil Memorial in Prague 14June2010 02.jpg

Flags at Josef Odlozil Memorial in Prague 14June2010 01.jpg

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