October 12 en 13, 2019

Internationale Mineralenbeurs

Rijswijk (ZH)

Volmerlaan 12

October 20, 2019

Geologisch Evenement Amsterdam

Amstelveen

De Meent, Orion 3

November 16, 2019

Geode

Zwijndrecht

Develsingel 5

December 15, 2019

NLC-beurs

Haarlem

Kennemer Sportcenter

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