University of Iowa / University of Iowa Press / Cornell College / station Iowa Limestone Producers Association Parks / Trowbridge Hall / /
IndustryTerm
electricity / /
NaturalFeature
Deep Creek / Fremont Channel / River Limestone / Maquoketa River / Dunes Printed / Upper Mississippi Valley / River channel / Illinoian glacier / Cleona Channel / Goose Lake Channel / Apple River / Wapsipinicon River / Mississippi River / Loess Hills / Maquoketa River valley / White Potato River / Wapsipinicon River valley / /
Organization
IA Water Science Center / the University of Iowa / Cornell College / University of Iowa Press / Iowa Limestone Producers Association / /
Person
Clinton Fault Zone / Pinicon / /
Position
chief / /
ProvinceOrState
Missouri / Scott County / Carroll County / Illinois / Mississippi / Jackson County / Iowa / /
RAGBRAI Geo-quiz th[removed]When the 1.7 billion year old Sioux Quartzite is used