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pure niobium metall background.
iron ore used in the metallurgical industry and civil construction, concept of mineral extraction
Hausmannite photography from N'Chwaning 2 Mine, Kalahari Manganese Fields, South Africa. macro photography detail texture background. close-up raw rough unpolished semi-precious gemstone
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.
99.95% fine boron crystal isolated on white background
piece of coal isolated on white
wolfeite crystal mineral sample Iron Manganese Phosphate Hydroxide
Hematite crystal background.
Macro mineral stone ilmenite on a white background close up
Obsidian minerals, flint stone used to make tools during stone-age. Natural black obsidian stone on white background
steel ore, produced from iron ore, isolated white background
Magnified close up of mineral encrusted basalt rock.
Close up of a selection of small Manganese Ore rocks on a white background
Purple Banded Agate
mineral specimen stone rock geology gem crystal
Aloe vera resin, dried juice
Galena, ore of lead on the white background isolated
The mineral ilmenite is black in color with a metallic tint and with an uneven surface.
Manganese samples, flaked pure manganese metal used in industry, isolated white background.
Fragment of a meteorite showing magnet.  Surface of meteorite showing round shapes and a thin dark crust showing blasting on surface as it comes into the atmosphere
99.7% fine manganese isolated on white background
Hematite,  is the mineral form of iron(III) oxide (Fe2O3), one of several iron oxides. Hematite crystallizes in the rhombohedral lattice system.it has the same crystal structure as ilmenite and corundum.
File image material
Volcanic Basalt lava rock sample. Cavities due to escaping gas bubbles later filled with mineralisation from groundwater fluids
Closeup natural rough elite shungite (noble grade) on white background. A high carbon mineraloid (more than 98% by weight) that contains specifically allotrope carbon atom (fullerenes)
3d Render Unprocessed Coal Piece, Mmining and Energy Concept, Object + Shadow Clipping Path
Close up of a selection of small Manganese Ore rocks on a white background
chinese medicine Radix Polygonum Multiflorum Preparata, Prepared tuber of multiflower knotweed on black background
Pyrolusite ore is a mineral basically composed of manganese dioxide.
Magnified close up of a metamorphic rock with mineral filled cracks.
Free Images: "bestof:Bixbyite iron manganese oxide"
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