Stibnite from Placer County, California, USA


USA
California Placer County ⓘ Ophir Mining District (Auburn Mining District; Duncan Hill Mining District)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Ophir ⓘ St. Lawrence Mine	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Logan, Clarence August (1936), Gold mines of Placer County: California Journal of Mines and Geology, California Division Mines (Report 32): 32(1): 35-37 Waring, Clarence A. (1917), Placer County: Report 15 of the State Mineralogist, California State Mining Bureau: 350 Van Nostrand Reinholt Press: 130

Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2024, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: May 9, 2024 00:44:26