Mining District Files
60007237
No
INDUSTRIAL MINERALS SUMMARY; DEPOSIT SUMMARY; PRODUCTION; GEOLOGY
Humboldt
330261
4632327
41.8247
-119.0439
GBSSRL
opal
Yes
This file contains information from multiple mining districts. Metadata records are created for each district but the original file is only uploaded to one record to conserve storage space. To view the PDF, please see https://collections.nbmg.unr.edu/?r=31849&k=c8b6d7e4a9.
1931-01-01
Virgin Valley
RAINBOW RIDGE MINING CO.
FULTON, J.A.; SMITH, A.M.
VIRGIN VALLEY 7.5'