blue quartz gold mine mining atlas - search results

Past Producing California Gold MIne for Sale

It was common to find large solid gold nuggets and gold in quartz. The adjoining upstream mine produced solid nuggets of 96 ounces and down. The two large drift mines, ½ and 5 miles downstream, documented their extensive production at .34 and .27 oz/yd respectively. The mining width and height were 250ft and 6ft.

Quartz from Western Australia, Australia

The nature and genesis of quartz-gold vein systems at the Morning Star deposit, Mount Magnet, Western Australia. University of Western Australia. ⓘ New Chum Gold Mine. The Daily News newspaper (Perth) (1892) Specimens from Mount Magnet, 24/03/1892. ⓘ Paris Gold Mine.

Blue Tent District – Western Mining History

The bulk of the gold in the deposits was derived from gold-bearing quartz veins within the low-grade metamorphic rocks of the Sierra Nevada. Gravels that have the highest gold values contain abundant white quartz vein detritus and clasts of blue-gray siliceous phyllite and slate common to the gold-quartz vein-bearing bedrock of the region.

Blue Spec Gold Project • Calidus Resources Limited

Historically the Blue Spec mine has averaged production in excess of 25g/t gold with over 60,000oz of gold and 1,500 tonnes of antimony produced from the mine. Gold Spec. The Gold Spec mine is located on the Blue Spec Shear approximately 1km west of the Blue Spec mine. The mine was first opened and put into production by Invincible Mining NL in ...

Gold mine shines again - Canadian Mining Journal

The former Lamaque gold mine in Val d'Or, QC, has a proud history going back to 1937. The Lamaque mine produced 4.6 million oz of gold in the next 40 years. Both the Lamaque and Sigma (4.3 million oz) properties changed hands in 1997, and the new owner expanded the mill and redeveloped the mines as large-scale open pits.

Quartz from North Carolina, USA

[var. Blue Quartz] Wilson,W.F and McKenzie,B.J,1978,Mineral Collecting Sites in North Carolina,Information Circular 24 ⓘ Drum Mine [var. Blue Quartz] U.S Bureau of Mines/Spatial Data from the Minerals System/Mineral Industry Location System(Mas/Mils)CD-Rom,Sep,1995 …

The Quartz Page: Index of Specimen and Locations

Table of Specimen Location - Geographical location of specimen. If this is a URL (link), it points to the description of that locality at Image - Links to down-scaled images, mostly at 50% of camera resolution [2].The numbers are the catalog numbers of the specimen in my collection.

The Gold Belt of the Blue Mountains of Oregon

While the placer mines declined, another industry, that of quartz mining, gradually developed. Ve find records of quartz mines being worked in Susanville and at Mormon Basin in 1865 and 1868. One of the first mills was built at Susanville in 1869 and the process used was pan amalgamation. . The Virtue mine was discovered soon after 1862,

Atlas Mine – Western Mining History

The Atlas Mine is a gold and silver mine located in Humboldt county, Nevada at an elevation of 5,167 feet. About the MRDS Data: All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy.

- Mining Maps and Views - Spotlight at Stanford Search Results

Gold mines and mining, Quartz mines and mining, Sand and gravel mines and mining, Mines and mineral resources, Real property, and Mining claims Language: English Physical Description: 1 map ; lithograph ; 77 x 61 cm, on sheet 94 x 71 cm Publication Info: us and S. F. [San Francisco] : Date: 1879 and [1879]. Imprint:

Gold: Mineral information, data and localities.

ⓘ Colorado Mine (Colorado Quartz Mine; Colorado Quartz claim) Eidahl, D. (1977): Gold from the Colorado quartz mine. Mineralogical Record 8, 440-441; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 23; Economic Geology (1987): 82: 328-344; Cook, Lees, Francis (2009) The Colorado Quartz Gold Mine Mariposa County ...

The Great Blue Lead and the Mother Lode | My Gold Rush Tales

The Mother Lode and the Great Blue Lead. Across the gold country of California it became clear to early miners that the gold still locked into the quartz rock was in the natural state that it first was deposited. Thus the more angular the placer gold was then the closer to the original vein it had been found, and the farther from the source the ...

Dutch Flat District – Western Mining History

After 1914, there was no hydraulic mining, and drift and quartz mining were drastically reduced county-wide. By 1916, the only gold mines reported to be "active" in the district were the Rawhide Quartz, Federal Drift, Dyer Drift, Dutch Flat Drift, Haub Drift, Indian Hill Drift, Moody Ridge Drift, and Stewart Drift.

Atlas Gold Mine Near Pronto, Nevada | The Diggings™

The Atlas Gold Mine is a surface and underground mining operation. The ore mined is composed of gold with waste material consisting primarily of quartz. The host rock in this area is shale. The Great Basin of the Intermontane Plateaus characterize the geomorphology of the surrounding area. Site identification and general characteristics.

Angels Camp Mining District, Mother Lode Belt, Calaveras ...

By 1885 Angels Camp had become one of the major gold-mining districts in the state. The Utica Mining Company was organized in the middle 1850s, and for the next 40 years the Utica mine was a major source of gold. From 1893 to 1895 this mine yielded more than $4 million worth of gold. All of the major mines were shut down during World War I.

Map, Gold Mines and Mining, United States | Library of ...

Map of the territory of Montana with portions of the adjoining territories : showing the gulch or placer diggings actually worked and districts where quartz (gold & silver) lodges have been discovered to January 1st 1865 Relief shown by hachures. LC copy annotated in blue pencil on verso: Map of Montana terr. 1865, with suggestions as to new ...

Placerville District – Western Mining History

Quartz mining began in 1852 at the Pacific mine, but the chief period of lode mining was from the 1880s until about 1915. There was some mining in the district again in the 1930s, but there has been little activity since. Many of the mines in the district came under the …

Placerville District (MRDS #10310666) AU

Quartz mining began in 1852 at the Pacific Mine, but the chief period of lode mining was from the 1880 to about 1915. Many of the mines (Lode and drift, and hydraulic) in the district came under the control of the Placerville Gold Mining Company, which was incorporated in 1911, and was a successor to the Placerville Gold Quartz Company, LTD ...

McLaren Resources Acquires the Remaining 50% Interest in ...

McLaren Resources Acquires the Remaining 50% Interest in Past-Producing Blue Quartz Gold Mine Property, Timmins Gold District, Ontario. use cookies on this site. By continuing to use our service, you agree to our use of cookies. Cookies are used to offer you a better browsing experience and to analyze our traffic.

Atlas Mine (MRDS #10047476) AU, AG

Atlas Mine: Alternate or previous names: NBMG Sample Site 2456: Related records ... ON SE SIDE OF BLUE MOUNTAIN. . INFO FROM LAND.ST :(1972) Commodities. Commodity Importance; Gold: Primary: Silver: Primary: Materials information. Materials Type of material; Gold: Ore: Quartz: Gangue: Analytical data. Result: SAMPLE 2456 FROM DOZER CUT ON WEST ...

Blue Quartz Mine In Henderson, Nevada | The Diggings™

The Blue Quartz Mine is in Henderson, Nevada. Historically the site has been associated with the Camp Alunite-Las Vegas Mining District which is now part of the Lake Mead National Recreation Area. The Blue Quartz Mine is a underground mining operation. Associated rock in this area is latite from the Pliocene epoch 5.33 to 2.58 million years ago.

Mineral Deposits - Welcome to the Digital Atlas of Idaho

The initiation of large-scale placer mining using hydraulic mining and dredges resulted in a huge increase of gold production. Placer mines outnumbered lode mines until World War 11 put a temporary stop to gold mining. Hydrothermal Deposits ... Only a small percentage of vein quartz will contain gold. "Bull quartz" is a term for a glassy quart ...

Surprise Gold Mine for Sale - Mountain Man Mining™

The Surprise Mine features a unique gold ore: Malachite. The pictures below show a light blue vein 1/2" to 1/8" thick running along the entire drift. Silver ore is found in large quartz boulders intruding in from the dolomite host. The surprise mine might be a perfect investment, or a great small scale project for new lode miners in the area!

Map, Gold Mines and Mining | Library of Congress

Register of mines & minerals for eleven Sierra Nevada counties issued by the California State Mining Bureau, 1898-1905 "The Registers tabulated and located many historic and operating quartz, drift, and hydraulic mines, and included lists of arrastras, mills, and mineral springs. With one exception, all of the original text, tables, and maps ...

Nevada City Mining District, Nevada Co., California, USA

Hydraulic mining flourished until around 1880. Drift mining began in the 1850s, and the drift mines were continuously active until around 1900. Gold-quartz was discovered in 1850, when the Gold Tunnel vein was found. However, important production of lode gold did not commence until the early 1860s because of difficulties in milling the ore.

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