Mineral Resource Map
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North America
United States
Iowa
*rien
98 records
Adair
6 records
Adams
2 records
Allamakee
75 records
Appanoose
33 records
Audubon
5 records
Benton
24 records
Black Hawk
61 records
Boone
35 records
Bremer
37 records
Buchanan
53 records
Buena Vista
39 records
Butler
43 records
Calhoun
18 records
Carroll
28 records
Cass
12 records
Cedar
22 records
Cerro Gordo
76 records
Cherokee
86 records
Chickasaw
40 records
Clarke
6 records
Clay
66 records
Clayton
121 records
Clayton, Jackson, Dubuque
1 records
Clinton
39 records
Crawford
26 records
Dallas
54 records
Davis
8 records
Decatur
18 records
Delaware
72 records
Delaware, Dubuque
1 records
Des Moines
24 records
Dickinson
60 records
Dubuque
94 records
Dubuque, Jackson
1 records
Emmet
41 records
Fayette
67 records
Floyd
65 records
Franklin
39 records
Fremont
7 records
Greene
33 records
Grundy
12 records
Guthrie
16 records
Hamilton
21 records
Hancock
46 records
Hardin
45 records
Harrison
9 records
Henry
8 records
Howard
51 records
Humboldt
26 records
Ida
8 records
Iowa
6 records
Jackson
55 records
Jackson, Dubuque, Clayton
5 records
Jasper
31 records
Jefferson
11 records
Johnson
23 records
Jones
50 records
Keokuk
20 records
Kossuth
61 records
Lee
23 records
Linn
73 records
Louisa
10 records
Lucas
10 records
Lyon
91 records
Madison
25 records
Mahaska
37 records
Marion
32 records
Marshall
25 records
Mills
7 records
Mitchell
46 records
Monona
8 records
Monroe
4 records
Montgomery
12 records
Muscatine
19 records
Osceola
38 records
Page
9 records
Palo Alto
41 records
Plymouth
93 records
Pocahontas
31 records
Polk
35 records
Pottawattamie
21 records
Poweshiek
4 records
Ringgold
2 records
Sac
43 records
Scott
23 records
Shelby
2 records
Sioux
114 records
Story
17 records
Tama
13 records
Taylor
3 records
Union
10 records
Van Buren
17 records
Wapello
32 records
Warren
5 records
Washington
18 records
Wayne
2 records
Webster
73 records
Winnebago
25 records
Winneshiek
88 records
Woodbury
34 records
Worth
34 records
Wright
42 records