Roach Hill Quartz Mine (Roach Hill Mine), Monona Flat, Iowa Hill, Iowa Hill District, Placer Co., California, USA
A former hydraulic placer Au mine located on Monona Flat about 1 mile NE of Iowa Hill.
Mineralization is hosted in serpentinite [?].
ReferencesHobson, John B. (1890), Nevada, Placer, Siskiyou Counties: California In. Bureau Report 10: 364-398.
Chandra, D. K. (1961) Geology and mineral deposits of the Colfax and Foresthill quadrangles, California. Special Report 67, California Division of Mines: 47.
Clark, Wm. B. (1970a) Gold districts of California: California Division Mines & Geology Bulletin 193.
Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 28 (map 2-16).
1 entry listed. 1 valid mineral.
The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.
This page is currently not sponsored. To sponsor this page click here.
|Fade toolbar when not in focus||Fix toolbar to bottom of page|
|Hide Social Media Links|
|Slideshow frame delay||seconds|
Locality Updated: Hangha, Kenema District, Eastern Province, Sierra LeoneFrom Dana Slaughter, 24th Jul 2014 03:40:45