![](/img/cover-not-exists.png)
Zonal mineralization and silicification in the Horseshoe and Sacramento districts, Colorado
Butler, R. D., Singewald, Q. D.Volume:
35
Language:
english
Journal:
Economic Geology
DOI:
10.2113/gsecongeo.35.7.793
Date:
November, 1940
File:
PDF, 1.27 MB
english, 1940