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๐Ÿ’Ž Minerals
Spinel Minerals
Minerals

๐Ÿ’ŽSpinel Minerals

Spinel Group

Oxide minerals with a distinctive cubic crystal structure. Includes the gemstone spinel and the magnetic mineral magnetite.

Source: Wikipedia
๐Ÿ’กThe 'Black Prince's Ruby' in the British Crown Jewels is actually a spinel, not a ruby. Many famous 'rubies' in history turned out to be spinels.

3 minerals

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