Rare-earth pegmatites of the South Platte district, Colorado
By: by Wm. B. Simmons, Jr. and E. Wm. Heinrich.
Contributors: Heinrich, E. William 1918-
Series: Resource series / Colorado Geological Survey ;; 11; Resource series (Colorado Geological Survey) ;; 11.
Publisher: Colorado Geological Survey, Dept. of Natural Resources
Published: 1980
Place of publication: Denver, Colo. (1313 Sherman St., Denver 80203)
Language: eng
Number of pages: 131
Subjects: Pegmatites -- Colorado -- Jefferson County.
Notes: Bibliography: p. 88-92.