Collecting, Corundum

13-May-2024 Monday
Corundum - aluminum oxide

user8629429

League of Mineralogy

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Corundum - aluminum oxide - My, Corundum, Minerals, Mineralogy, Collecting, Longpost

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Collecting Corundum Mineralogy Minerals

24-November-2022 Thursday
Stones on money, money from stones and where does the rainbow end? Miners on coins of Oceania

Dr.Nickel

Community of numismatists

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Stones on money, money from stones and where does the rainbow end? Miners on coins of Oceania - My, Palau, Miners, Coin, Jewelry, Numismatics, Mining, Collecting, Collection, Oceania, Diamond, Diamonds, Topaz, Amethyst, Ruby, Corundum, Sapphire, Yakhont, Emerald, Rainbow, Longpost, Mining

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Diamond Amethyst Diamonds Mining Mining Emerald Collecting Collection Corundum Coin Numismatics Oceania Palau Rainbow Ruby Sapphire Topaz Miners Jewelry Yakhont

Collecting, Corundum

13-May-2024 Monday Corundum - aluminum oxide

24-November-2022 Thursday Stones on money, money from stones and where does the rainbow end? Miners on coins of Oceania

13-May-2024 Monday
Corundum - aluminum oxide

24-November-2022 Thursday
Stones on money, money from stones and where does the rainbow end? Miners on coins of Oceania