Mississippi Valley  search
BTUnited States
 .Mississippi Valley
NTLower Mississippi Valley
 Upper Mississippi Valley
UFMississippi River valley
RTLouisiana
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 Illinois
 Mississippi
 Wisconsin
 Minnesota
 Tennessee
 Arkansas
 Midwest
 Mississippi Embayment
 Reelfoot Rift
 Mississippi River
 Southern U.S.
SNRiver valley. Indexed with states as applicable.
mississippi valley type deposits  search
USEmississippi valley-type deposits
mississippi valley-type deposits  search
UFmississippi valley type deposits
 MVT-type deposits
RTlead-zinc deposits
 zinc ores
 mineral deposits, genesis
 Gays River Deposit
 lead ores
 Pine Point mining district