00885cam a2200253 4500 gs 67000282 DLC 20260227111421.0 690528s1967 dcuab b 000 0 eng c gs 67000282 U.S. Geol. Survey. Library DLC DLC n-usp-- QE75.B9 no. 1247 Colemen, Robert Griffin, 1923- Low-temperature reaction zones and alpine ultramafic rocks of California, Oregon, and Washington, by Robert G. Coleman. Washington, U.S. Govt. Print. Off., 1967. iv, 49 p. illus., map. 24 cm. United States. Geological Survey. Bulletin 1247 Bibliography: p. 46-49. Petrology West (U.S.) Metamorphic rocks West (U.S.) Igneous rocks. Geological Survey bulletin ; 1247. 30371 30371