Geographic Subject
Australia
77
Tasmania
21
India
20
Indonesia
18
Romania
16
France
15
Malaysia
14
Brazil
13
Soviet Union
11
Japan
10
New South Wales
10
Poland
7
Russia (Federation)
7
Austria
6
Canada
6
China
6
North Carolina
6
Northern Territory
6
Papua New Guinea
6
Queensland
6
Algeria
5
Finland
5
South Africa
5
Spain
5
São Paulo (State)
5
Morocco
4
Pakistan
4
Québec (Province)
4
Siberia
4
Sri Lanka
4
Western Australia
4
Argentina
3
Canning Basin (W.A.)
3
Caspian Sea Region
3
Germany
3
Kazakhstan
3
Kedah
3
Manitoba
3
Sierra Leone
3
Texas
3
Turkey
3
Ahaggar Mountains
2
Alabama
2
Andes
2
Angola
2
Bonaparte Gulf Basin (W.A. and N.T.)
2
British Columbia
2
Brittany
2
Caribbean Area
2
Caucasus
2
more ...