large corundum stone beside chi minh mausoleum hanoi vietnam
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
large corundum stone beside chi minh mausoleum hanoi vietnam |
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| navigate by keyword : alumina anhydrous capital chi chromium corundum crystallized hanoi hardest iron manganese mauseoleum mineral minh near nickel second silicon species stone titanium traces vanadium vietnam |
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| Pictured is a large corundum stone beside the Ho Chi Minh Mausoleum in Hanoi, capital of Vietnam. The corundum is a species mineral composed of alumina anhydrous crystallized with traces of iron, titanium, chromium, manganese, nickel, vanadium, and silicon. It is the second hardest mineral after the diamond, whether natural or artificial. |
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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