euhedral

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Clean Aragonite ore on white background. Royalty Free Stock Photo

Polished red jasper mineral stone from Brazil isolated on black background. For geology or mineralogy websites, stone Royalty Free Stock Photo

Raw agate quartz minerals nugget from Novy Urengoy, Russia. A backlight photo of stone isolated on black. Geology Royalty Free Stock Photo

Garnet stone crystal inside granite and quartzite rock on black background. Found in Kem, Karelia, Russia. For geology Royalty Free Stock Photo

Shiny transparent halite rock salt mineral crystal from Soligorsk, Belarus. A photo isolated on black. Geology mineralogy websites Royalty Free Stock Photo

Garnet stone crystal inside granite and quartzite rock on red background. Found in Kem, Karelia, Russia. For geology Royalty Free Stock Photo

Shiny pyrite fools gold mineral from Ural, Russia. A backlight photo of a stone isolated on black. Geology websites, stone Royalty Free Stock Photo

Cluster of feldspar mineral crystals isolated dark background. Geology mineralogy magazines websites articles, collection catalogs

An ancient prehistoric shark tooth on white background. One hundred million years old paleontology fossil. For Royalty Free Stock Photo

Shiny transparent halite rock salt mineral crystal from Soligorsk, Belarus. A photo isolated on black. Geology Royalty Free Stock Photo

Bright yellow gold orpiment aka auripigmentum mineral from Middle Asia on blue background. Geology mineralogy magazines Royalty Free Stock Photo

Prehistoric clam shell substituted with vivianite crystals. A backlight photo of stone on blue background. Royalty Free Stock Photo

Raw green nephritis jade mineral nugget from Austria isolated on black background. For geology mineralogy magazines websites Royalty Free Stock Photo

Aquamarine and emerald gemstone crystals inside feldspar rock with molybdenite, mica and apatite inclusions isolated on black Royalty Free Stock Photo

Sphalerite zinc ore mineral stone isolated on black background. For geology or mineralogy websites, stone collection Royalty Free Stock Photo

Cluster of feldspar mineral crystals isolated dark background. Geology mineralogy magazines websites articles, collection catalogs, stone encyclopedia, Natural Science museum posters wall charts