Place
Japan
15
Australia
12
United States
12
Canada
9
Germany
5
China
4
Netherlands
4
Sweden
4
UNITED KINGDOM
4
Denmark
3
Italy
3
New Zealand
3
South Africa
3
Spain
3
Abitibi
2
Alaska
2
Belgium
2
British Isles
2
Chile
2
Europe
2
Finland
2
Korea
2
Russia
2
West Germany
2
ASIA, SOUTHEAST
1
Africa
1
Antarctica
1
Arabian Shield
1
Argentina
1
Arizona
1
Asia
1
Austria
1
California
1
Canadian shield
1
Cordillerans
1
Czech Republic
1
Czechoslavakia
1
France
1
Gondwana
1
Great Britain
1
Halmahera
1
India
1
Ireland
1
Izu-Mariana
1
Meguma Terrane
1
Mexico
1
New Caledonia
1
New South Wales
1
Nova Scotia
1
Ontario
1
more ...