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Data sets Publications Expeditions Thesaurus
galena  search
BTsulfides
 .galena
UFblue lead
 galenite
 lead glance
RTlead ores
Galena Dolomite  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Ordovician
 ....Middle Ordovician
 .....Galena Dolomite
RTIowa
 Illinois
 Wisconsin
 Minnesota
SNN Illinois, E Iowa, S Minnesota and SW Wisconsin. Added to Thesaurus in 1985.