In the 1980’s a new owner pursued exploration at the Monumental Mine. At that time, there were a series of core samplings done that showed the Monumental property to be a high-quality gold prospect with potential concentrations of economic gold mineralization. Below are documents that will give you information about the mine, including sampling information from the 1980s. If you would like the complete packet of information, e-mail Dave Finigan at Ming Tree Real Estate or call 707-954-0232
- Land Office Report, 1909
- Minerologist Report, 1930
- Five ounces per ton, March 1979
- Soil Search Lab report to Frank Brinkwedel, June 1979
- Soil Search Lab report to Frank Brickwedel, January 1980
- Soil Search Lab report to Frank Brickwedel, April 1980
- Soil Search Lab report to Frank Brickwedel, June 1980
- Soil Search Lab report to Frank Brickwedel, August 1980
- Freeport Exploration Company report to Frank Brickwedel, February 1981
- Monumental Mine, by E. A. Smidth, April 1986
- Freeport Exploration Company report to Frank Brickwedel, May 1986
- Frank Brickwedel Letter to Geo-Vision, August 1992
- Economic Geology of Del Norte and Siskiyou Counties, 1930
- Monumental Mine, December 2008
- Gold Prices, 1933 - Present
- Mindat.org - Monumental Consolidated Quartz Mine, Del Norte County, CA
- Mines and Mineral Resources of Del Norte County, Humboldt County and Mendocino County, by F. L. Lowel- see page 20

Ming Tree Real Estate
David Finigan
DRE #: 00977187
Cell: 707-954-0232
Office: 707-464-9741