AGMB - Luxembourg association of rockhounds, mineral and fossil hunters
BDG-Berufsverband
deutscher Geowissenschaftler e.V. (Trade
Association of German Geoscientists)
Directory of
Geoscience Organizations of
the World
Geological Surveys and Related
Institutions (Regierungspräsidium Freiburg
(in German))
Geodienst Dr. Dillmann - Geo
Service
Geraer
Mineralien- und Fossilienfreunde e.V. - Gera mineral and fossil hunters
Grubenarchaeologische
Gesellschaft - Mining heritage and archaeological society
US Geological Survey Minerals
Information
VFMG Weiden - Association of lapidary and mineral
collectors – Section Weiden/ Upper Palatinate
VFMG Wuppertal
- Association of lapidary and mineral collectors – Section Berg-Mark