Mineral Resources of the United States, 1925, Vol. 1
Katz, Franz J.
Excerpt from Mineral Resources of the United States, 1925, Vol. 1: MetalsPig iron. See Iron ore, pig iron, and steel 5 Platinum and allied metals Consumption Crude platinum Imports and exports Market and prices Crude platinum Refined metals Metallurgy Notes on platinum deposits Australasia Canada Colombia Japan Russia Transvaal United States Proposed statutory definition of platinum Proposed platinum law Refined platinum metals New metals Seco...
