VALUE PER SQUARE MILE OF MINERALS PRODUCED 

 BV STATES AND TERRITORIES 



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"": '<.-;„- -f- — f—- -;,"'""f -• 



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COLO. 1 



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I I KANS. 1 MO. "' i,^S ''* J '^^ \i 



! "~~10KLA. ,.-■ \ M TENN.^^--;.. .„__ ^ 



N.Mex. ' Lj""'""-^! ARK./'-~; V".'~\ s*:". 

 I ""'"'"V--\miss.' ala.'\ ^^- 



TEXAS \lA.._., , , . . 



3 LESS THAN $50 

 I] $50 TO $100 



J $100 TO $500 

 $500TO $1,000 



2 $1,000 AND OVER 



