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Etc => Museums => Topic started by: Frank de Wit on May 30, 2021, 04:37:41 PM
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MMMT
Museo Mineralógico Magner Turner
https://museomineralogicomagnerturner.blogspot.com/
Portovelo, Ecuador
Also see:
https://www.mdpi.com/2075-163X/11/6/582
https://www.mindat.org/loc-270433.html