Greater Green River Basin
Greater Green River Basin
Greater Green River Basin
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N<br />
Idaho<br />
Utah<br />
Black Butte<br />
Area<br />
Study<br />
Limit<br />
Wyoming<br />
Colorado<br />
Low ( < 12 ppm )<br />
Medium ( 12 - 49 ppm )<br />
High ( > 49 ppm )<br />
<strong>Greater</strong> <strong>Green</strong> <strong>River</strong> <strong>Basin</strong> (Part)<br />
0 3 6 Miles<br />
Figure GQ-31. Manganese concentration in the Black Butte area of the Point of<br />
Rocks-Black Butte coalfield, <strong>Greater</strong> <strong>Green</strong> <strong>River</strong> <strong>Basin</strong>, Wyoming.