Mineral Resource Map
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North America
United States
Ohio
Adams
4 records
Allen
13 records
Ashland
8 records
Ashtabula
22 records
Athens
13 records
Auglaize
14 records
Belmont
12 records
Brown
9 records
Butler
30 records
Carroll
16 records
Champaign
13 records
Clark
20 records
Clermont
10 records
Clinton
2 records
Columbiana
20 records
Coshocton
21 records
Crawford
3 records
Cuyahoga
33 records
Darke
12 records
Defiance
4 records
Delaware
10 records
Erie
22 records
Fairfield
13 records
Fayette
4 records
Franklin
32 records
Gallia
7 records
Geauga
12 records
Greene
33 records
Guernsey
6 records
Hamilton
54 records
Hancock
6 records
Hardin
5 records
Harrison
4 records
Henry
5 records
Highland
11 records
Hocking
13 records
Holmes
21 records
Huron
14 records
Jackson
15 records
Jefferson
11 records
Knox
17 records
Lake
9 records
Lawrence
27 records
Licking
16 records
Logan
17 records
Lorain
12 records
Lucas
26 records
Madison
10 records
Mahoning
18 records
Marion
23 records
Medina
27 records
Meigs
8 records
Mercer
4 records
Miami
28 records
Monroe
11 records
Montgomery
45 records
Morgan
8 records
Morrow
3 records
Muskingum
30 records
Noble
6 records
Ottawa
17 records
Paulding
9 records
Perry
23 records
Pickaway
8 records
Pike
11 records
Portage
60 records
Preble
11 records
Putnam
12 records
Richland
16 records
Ross
17 records
Sandusky
19 records
Scioto
25 records
Seneca
14 records
Shelby
21 records
Stark
59 records
Summit
45 records
Trumbull
12 records
Tuscarawas
72 records
Union
3 records
Van Wert
4 records
Vinton
2 records
Warren
16 records
Washington
16 records
Wayne
8 records
Williams
7 records
Wood
4 records
Wyandot
10 records