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Are you already waiting for September, for #MinCup26 and the 10th anniverary of #MinCup? To shorten your waiting time, have a look at this article on the history of MinCup 😍👇
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We did a thing: www.cambridge.org/core/journal...
Kerstin Neuhaus
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Mineral Cup: from tearoom banter to global competition
www.cambridge.org
Mineral Cup: from tearoom banter to global competition | Mineralogical Magazine | Cambridge Core
Mineral Cup & Ore Cup