Mineral Physics Commons^™

Copper Requirements For The South-Eastern Wheatbelt, D J. Gilbey, K. D. Greathead, J. W. Gartrell

Journal of the Department of Agriculture, Western Australia, Series 4

FARM experience and the results of five years intensive research have shown copper deficiency to be widespread in the south-eastern wheatbelt.

On many areas of the south-eastern wheatbelt, copper deficiency is likely to restrict wheat yields.

Native Indiana Iron Ores And 19th Century Ironworks, William J. Wayne

Department of Earth and Atmospheric Sciences: Faculty Publications

Introduction / 1

Phase one: Charcoal and native ores / 4

Northern Indiana ironworks and the postglacial bog ores / 4

Southern Indiana ironworks, Pennsylvanian and Mississippian ores / 10

Phase two: Block coals and Missouri ores / 15

Selected bibliography / 21

"The coming of iron manufacturers into the Indiana field should be encouraged. The reopening of ore deposits, the development of the coal fields, the building of furnaces within the state to smelt northern ores, the building of new railroads, and the extension of others, and the aggressive policy of existing roads to encourage industries along their lines, …