18 Bilder zum Thema "mohs hardness" bei ClipDealer

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Naturally occurring mineral crystals close-up
Naturally occurring mineral crystals close-up
Naturally occurring mineral crystals close-up
Naturally occurring mineral crystals close-up
Naturally occurring mineral crystals close-up
Naturally occurring mineral crystals close-up
Naturally occurring mineral crystals close-up
Naturally occurring mineral crystals close-up
Naturally occurring mineral crystals close-up
Naturally occurring mineral crystals close-up
Naturally occurring mineral crystals close-up
man geologist on an expedition examines a stone for hardness with a hammer
Red spinel faceted gemstone from Mogok region, Myanmar. Square antique cut. 2.4 carats, 8mm square.
Talc
Red Ant Hill Garnet, side view. Round cut, 7.1mm, 1.57 carats. Photographed under natural light (5000K).
Blue Sapphire gemstone (corundum), from Sri Lanka. Top view, 5x7mm,1.25 carats. Photographed under natural light (5000K)
Apatite (calcium phosphate mineral) crystal
Csarite faceted gem (mineral diaspore), from Turkey. Top view, cushion cut 8mm square, 2.66 carats. Photographed under natural light (5000K).

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