| Marcel Schrurs |
https://www.marcelsmineralen.nl/ |
| Hartemink Mineralen |
|
| Ed Pieters |
https://mineraalverzamelen.nl/ |
| Rosama Minerals |
https://rosamaminerals.com/ |
| Willy de Jong |
|
| Jacqueline Hendrix |
|
| Twintes |
https://www.twintes.nl/ |
| B.van der Linde |
|
| Wim Princen |
|
| De Steenarend |
http://steenarend.com/ |
| Achiel de laet |
|
| Dutch Minerals and Fossils |
https://www.dutchmineralsandfossils.com/ |
| Maaike de Haas |
|
| Johan Hendriks |
|
| Just Enjoy Opals |
https://www.facebook.com/thepowerofopal/ |
| Nico Attevelt |
http://mineralen-kristallen-lava-plains.nl/ |
| Richard Jacobs |
|
| Gerrie van de Reep |
|
| José Koster |
|
| Jan van Galen |
|
| De Rolsteen |
https://www.rolsteen.nl/ |
| Geode kraker |
|
| Jasper van den berg |
|
| Eric-jan Koelemans |
|
| Ibe van Oort |
|
| Erik Huigen |
https://www.facebook.com/profile.php?id=100054460930613 |
| Ammonico |
https://www.facebook.com/ammonico.zethof.5/ |
| Nicky Wouters |
|
| Roel Dobbelsteen |
|
| Mineralenwereld |
https://www.mineralenwereld.nl/ |
| Rianne van dijk |
|
