Geology and Resources of Titanium

This U. S. Geological Survey professional paper discusses aspects of the geology of titanium as a framework for appraising resources of this commodity in the light of today's technology, economics, and geologic knowledge.
Contents:
Titanium Contents and Titanium Partitioning in Rocks
by E. R. Force
Metamorphic Source Rocks of Titanium Placer Deposits - A Geochemical Cycle
by E. R. Force
Rutile and Sphene in Blueschist and Related High-Pressure-Facies Rocks
by M. C. Blake, Jr. and Benjamin A. Morgan
Titanium Deposits in Anorthosite Massifs
by Norman Herz
Titanium Deposits in Alkalic Igneous Rocks
by Norman Herz
Titanium Minerals in Deposits of Other Minerals
By E. R. Force