Pitchblende deposits at the Wood and Calhoun mines, Central City mining district, Gilpin County, Colo
By: by F.B. Moore and C.R. Bulter.
Contributors: Butler, C.R., joint author.
Series: Geological survey circular; 186
Published: 1952
Place of publication: Washington
Language: eng
Subjects: Pitchblende.
Notes: "References cited": p. 8.