Herculaneum / Pompeii / Quadrangle / Publications / Graniteville / Rolla / St. Louis / /
Company
Missouri Iron Company / Iron Mountain / St. Franthe M.A. Hanna Company / /
Country
United States / /
Event
Natural Disaster / /
Facility
Washington University / Iron Mountain mine / Eads Bridge / McCracken Core Library / Missouri Mansion / /
IndustryTerm
iron producer / iron mining / granules systems / Early mining / chemical reaction / volcanic gas / past mining activity / online form / energy / chemical reactions / steel production / stone products / mineral products / Iron metal / chemical composition / landmore volcanic gas / concrete mineral products / mining / underground mining / iron mining operations piles / /
NaturalFeature
Mt. St. Helens / Yellowstone / Art Hebrank Iron Mountain / Shepherd Mountain / Caldera Volcano / Mississippi River / Taum Sauk Mountain / Francois Mountains / Wachita Mountain / Black River / Proffit Mountain / /
OperatingSystem
Fork / /
Organization
Spanish government / MISSOURI DEPARTMENT OF NATURAL RESOURCES Division of Geology and Land Survey Missouri / MISSOURI DEPARTMENT OF NATURAL RESOURCES Division of Geology / State Geologist Division of Geology and Land Survey Bill Duley Deputy / Natural Resources’ Division of Geology and Land Survey / Missouri Department of Natural Resources / Washington University / Land Survey Bill Duley Deputy Director and Assistant State Geologist Division of Geology and Land Survey Cher / /
Person
Jerry D. Vineyard / Bill Duley Elephant Rocks Igneous / Joe Gillman / Mark Gordon / Geologic Map / MO O F MISSOURI / James Pratt / David Hoffman / Arthur W. Hebrank / Richard F. Ryan / Eva B. Kisvarsanyi / / /
Position
Contributing Author / Officer / major producer / Governor / Director / major iron producer / /
ProvinceOrState
Illinois / Reynolds County / Hawaii / Mississippi / California / Massachusetts / /
O F M I S S O U R I Summer[removed]DNR photo by Jerry D. Vineyard and David Hoffman