Geographic location
Black Hills
5
Canada
Deadwood
5
Pratt
5
Riley
5
Stitt
5
Wind River
5
Argentina
3
Argentino
3
Cow Head
3
Eureka
3
Greenland
3
Gronland
3
Howell
3
Laurie
3
Queensland
3
Reimer
3
Walcott
3
Barton
2
Fulcrum
2
Mayan
2
Northwest Territories
2
Saline Creek
2
Argentine
1
Geologov
1
Heian
1
New Zealand
1
Valhallfonna
1
Victoria Land
1