Mindat Logo

Cinnabar from
La Joya Mine, Oakville, Oakville District, Napa Co., California, USA

Description
Comments:The principal ore mineral here. Occurs in veinlets of chalcedony and in brecciated silica carbonate rock that is found in sheared and faulted contacts of serpentine, sandstone and shale.
Quality of samples:not specified / average specimens
Confirmation
Validity:Believed Valid
References
References:Bradley, W.W. (1918), Quicksilver resources of California, with a section on metallurgy and ore dressing: California Mining Bureau. Bulletin 78, 389 pp.: 80-81; Ransome, Alfred Leslie & J.L. Kellogg (1939), Quicksilver resources of California: California Division Mines Report 35: 353-486; Fix, A.A. & C.M. Swinney (1949), Quicksilver deposits of the Oakville district, Napa County, California: California Journal of Mines and Geology: 45: 31-46; Pemberton, H. Earl (1983), Minerals of California: 118 & 120.
Associated minerals:
Associates:Chalcedony
Data
Mineral Data:Click here to view Cinnabar data
Locality Data:Click here to view La Joya Mine, Oakville, Oakville District, Napa Co., California, USA
Mineral and/or Locality
Google
 
www.mindat.org Web
Copyright © Jolyon Ralph and Ida Chau 1993-2009. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 8th Nov 2009 10:55:52