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Was there not a mine that produced very deep color aquas, called Santa Maria?

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asked Jan 12 by L.Anderson (120 points)

1 Answer

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By aquas, do you mean aquamarines?

Here is an article describing the mine. It is in Brazil.

https://www.joya.life/en/blog/santa-maria-aquamarine-the-most-famous-in-brazil/
answered Jan 14 by Weasel (51,230 points)

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