raw mineral corundum rock isolated white background |
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navigate by keyword : aluminum background barrelshaped beautiful blue both chemical clear closeup cluster commonly composition corundum crystal crystalline ends fire forms gem gemmy gemstone geology glass glassy hermal hexagonal hydrot isolated jewelry macro material matrix mine mineral mineralogy model natural nature orange oreornamental oxide pebble pegmatite plates precious prisms progressive rare raw rock rubber sample semi semiprecious silicate specimen stone structure tabular taper texture thin transparent treasure white |
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Corundum is an aluminum oxide that commonly forms hexagonal barrel-shaped prisms that taper at both ends or as thin tabular hexagonal plates. |
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