The north fork of Oregon Creek (a seasonal drainage) also crosses the southern portion of the property from northeast to southwest. Rock Creek is the nearest year-round stream and water source to the site, which crosses the northern portion of the property generally east to west. Commercial stands of second growth pine and Douglas Fir are sufficient to satisfy mine timber requirements, and there is ample water available. Regional native vegetation typically includes pine, cedar and fir trees, manzanita, black oak, brush and native grasses.
The annual precipitation varies between 50 and 70 inches, which falls principally as snow during the months of January, February and March. The annual temperature varies between 10 and 100 degrees Fahrenheit. Regional physiographic conditions generally consist of gently to moderately rolling terrain, and steep sided plateaus with deeply incised streams and rivers. The property is situated in the Sierra Nevada physiographic province and lies along the western slope of the Sierra Nevada Mountain range, at elevations varying from 2,500 feet in the canyons to more than 6,000 feet on the ridge crests. The remaining few miles to the various mine sites are accessed by high quality, well maintained gravel roads. There are paved spur roads to the town of Alleghany and the village of Forest City. The Pliocene Ridge road crosses the central part of the area and eventually merges with the Henness Pass road. Highway 49 passes through Downieville in the northern part of the area. It lies approximately 25 air miles northeast of Grass Valley/Nevada City and is serviced by paved roads. The Ruby Mine is located in southwestern Sierra County, in the northern part of the Sierra Nevada Foothills, Northern California. Location, Access, Physiography, and Climate Best Collection at the Los Angeles County Museum of Natural History.
Gold nuggets from the Ruby are currently on display as the C.L. The Ruby is also renowned for its production of coarse and jewelers-grade gold, with the largest gold nugget weighing 201 ounces. It features a system of gold-bearing Tertiary channels that have already produced over 250,000 ounces of gold.
The Ruby is one of California's best-known placer drift mines, and is considered by many to be one of the largest producing channel mines of modern times. The property covers approximately 1,755 acres consisting of the subsurface mineral rights to 2 patented claims comprising 435 acres, and 30 unpatented claims comprising approximately 1,320 acres. It is in the Alleghany-Downieville mining district, a northern extension of the historic Mother Lode system, and situated in the Sierra Nevada foothills south of the Yuba River, approximately 100 miles north of Sacramento and 90 miles west of Reno, NV. The Ruby Mine is an underground placer and lode mine located between Downieville and Forest City, in Sierra County, California. Wheat Drops as Speculators Step Back - Daily Grain Highlightsįront Month Nymex Natural Gas Fell 15.83% This Month to Settle at $4.5670 - Data TalkĪrticle from the California Mining Journal, April 1987.
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RUBY MINE SIERRA COUNTY LICENSE
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