Region
Germany
26
Brazil
9
Deutschland
9
France
8
Mexico
8
California
7
Turkey
7
Austria
6
Spain
5
Österreich
5
British Columbia
4
Chile
4
England
4
Harz Mountains
4
Italy
4
Missouri
4
Saxony
4
South Africa
4
Wisconsin
4
Alaska
3
Argentina
3
Australia
3
Coast Range (Calif.)
3
Cornwall (County)
3
Hungary
3
Norway
3
Nova Scotia
3
Russia
3
Sierra Nevada (Calif. and Nev.)
3
South America
3
Türkei
3
Algeria
2
Andes
2
Balkan Peninsula
2
Brasilien
2
Freiberg
2
Harz
2
Iowa
2
Montana
2
Oregon
2
Pampas (Argentina)
2
Poland
2
Polen
2
Prussia
2
Russland
2
Solomon Islands
2
Soviet Union
2
Sweden
2
Südafrika
2
Transvaal
2
more ...