Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1958. Softcover. Item #46510
A study of the abundance and causes of infrared luminescence of minerals. Pages 71 through 157 with 2 photographic plates bound in plus four tables and references. Table 2, Sources of minerals showing infrared luminescence; Table 3, abundance of infrared and visible luminescence in minerals; Table 4, Characteristics of infrared luminescence in selected mineral specimens. Bound in thick gray paper covers printed in black. Sunning along the spine. A near fine copy.