Eastern Oregon 39 s decades old gold tailings attracting new Feb 28 2024 · along Oregon 7 between Baker City and Sumpter gold mining decades ago ravaged an eastern Oregon mountain valley
Get PriceThe primary mine workings are cut intercepting and opening the Roosevelt vein which is gold bearing copper stained quartz with some iron showings in a granordite type host rock There is visible gold in small quantities noticeable inside the vein in the quartz These gates have no impact on the mining of the vein or exploration of the
Get PriceThe Hirsh is located a little above the Brown Monster mine and consisted of a 100 foot long tunnel with a 200 foot drift running along on the ledge from which three winzes were sunk The gold bearing quartz vein proved to be 4 to 8 feet thick and also carried argentiferrous galena
Get PriceQuartz ••• Gold is most often found in quartz rock When quartz is found in gold bearings areas it is possible that gold will be found as well Quartz may be found as small stones in river beds or in large seams in hillsides The white color of quartz makes it easy to spot in many environments
Get PriceThe quartz vein containing both free gold and sulfides was developed by 32 and 53 foot shafts and open cuts in 1896 Three miles west of Coloma was the Cambrian mine where three veins of copper bearing ore were mined in the 1850s 1900 and 1908 the concentrates were trucked to the Government stockpile at Grants Pass Oregon The ore
Get PriceBig Rex The vein is in red clay it is in the headwall of what appears to possibly have been hydraulicked in the past Don t know if I mentioned it before but they gold mined here in the 1800 s and early 1900 s weather was nice here today and I went down and spent 2 3 hours uncovering maybe 15 20 ft and running parallel to the vein on each side but not the entire vein is yellow material
Get PriceSometimes the spoil piles of these workings contain a decent amount of gold 9 Hydraulic Mine Workings Not all veins produce much quartz Gold bearing veins can consist of calcite or mostly sulfides—which often weather into iron stained spots when the pyrites convert to iron oxides Large amounts of iron oxides like hematite magnetite
Get PriceProduct Description This a PDF of Maps 1 2 that accompanies the publication Gold Bearing Gravel of the Ancestral Yuba River Sierra Nevada California Professional Paper 772 If you purchased our reprint from anywhere other than this website you may use the code included in the book to download this map for FREE If you purchase this book
Get PriceGold and Silver in Oregon Howard C Brooks 2024 11 01 Gold and Silver in Oregon is the de facto standard on Gold and Silver Mining in Oregon This rare book was originally published in 1968 by the State of Oregon Department of Geology and Mineral Resources and is now back in print from The book breaks the state of Oregon s Gold and
Get PriceAs soon as California joined the United States in 1848 the southern California mountains became flooded with American miners out to strike it rich even as the discovery of gold at Sutter s Mill the same year competed for miner s attention Gold bearing quartz veins were dispersed throughout the mountains
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Get PriceAll holes drilled on the 12W structure confirmed a robust gold structure showing over 13 m of continuous quartz veining in hole BV22 13 with some local quartz veins containing VG in holes BV22
Get PriceBefore tackling the rest of Gold Creek the men returned to Sitka Juneau was back on the creek in early October and this time he and his partner proceeded up Snowslide Gulch and dropped into a basin cut by hundreds of gold bearing quartz veins They followed a creek that they named Quartz Creek into what became the Silver Bow Basin
Get PriceIn gold bearing country prospectors look for placer gold deposits where coarse sands and gravel have accumulated and where black sands have concentrated and settled in the stream Typical examples of these types of locations include the inside bends of rivers and streams as well as areas downstream from outcropping sections of bedrock or
Get PriceAverage gold grades within the xocomecatlite bearing footwall breccia of the T2 structure typically range from 10 to over 100 oz/t with the adjacent hanging wall stockwork vein zones averaging 1
Get PriceThe discovery of strong gold mineralization at the Frost property by Western Mining Corp USA was done by reverse circulation drilling 1990 along a linear soil geochemical anomaly that was high in silver and anomalous in gold Drill results included an intercept of metres of grams per tonne gold within a steeply dipping quartz vein
Get PriceLode mining began as early as 1859 on the Gold Hill vein in Jackson County Raymond 1870 p 214 232 gold bearing quartz veins were also worked in the 1860 s in the Canyon Creek district the Eagle Creek district the Mormon Basin district and the Baker district
Get PriceThe δ 18 O values of the hydrothermal solution forming gold bearing quartz veins at the Q prospect were estimated with the assumption of isotopic equilibrium between quartz and H 2 O The δ 18 O values of gold bearing quartz veins range from to ‰ from Stages I to V except for Stage IV Fig 13 Table 4
Get PriceLode Deposits Classical quartz vein or lode emplaced in a fracture in tonalite granitic host rock This quartz vein contains patches shoots of gold that are surrounded by milky quartz gangue Photo taken in the lower level of the Mary Ellen Mine at South Pass
Get PriceGold mine history Rich gold bearing quartz veins were discovered at the Inyo site in January 1905 The booming mining camp had a blacksmith shop boarding house and store Due in part to the great financial panic of 1907 the Inyo Gold Mining Company was unable to finance its plans to construct a mill needed to process the ore for shipping
Get PriceFour mining districts in northeastern Oregon are considered here to be examples of this type Mormon Basin Connor Creek Sanger and Virtue districts all in the Baker terrane The tonnage Au grade and Ag grade of these deposits overlap the median on the grade and tonnage model for low sulfide Au quartz vein deposits of Bliss 1986
Get PriceOREGON MINES In the early 1850s prospectors first discovered gold in the southern region of what was then Oregon Territory In the 1860s gold miners moved into eastern Oregon In both areas corporations with outside investors soon replaced small and independent mining operations Workers used gravity fed high pressure water to remove
Get PriceThis page is a state by state guide to help you find gold wherever you happen to live Visitors are encourage to contact us with additional information about where to find gold We are happy to add information to help make this the best gold prospecting resource on the internet Gold in Alabama Gold in Alaska Gold in Arizona Gold in Arkansas
Get PriceThe gold in the Southern Belle placer is presumably derived from the gold bearing Southern Belle ore deposit Literature Allen 1922 Quotes Heikes and Yale 1913 Blake 1899 Notes presence of placer gold source at Southern Belle Browne 1868 Placer mining activity at Canada del Oro Burchard 1885 Placer mining activity at Southern Belle
Get PriceThe gold deposits are in quartz veins in the greenstone diorite and sedimentary rocks Shenon 1933a p 50 51 postulated that the ores are related to the acidic intrusives and were formed at shallow depths and at moderate temperatures Quartz calcite pyrite galena arsenopyrite and native gold are the vein constituents Shenon 1933a p
Get PriceThey ran a gold mining operation on the Trinity River in the early days of the Gold Rush Lewiston also has had a post office still operating since 1854 Sutter Creek formerly named Suttersville is a pacer gold mining area but gold bearing quartz deposits were discovered in 1851 Later it was revived after gold bearing quartz veins
Get PriceApple Ranger District is located in southwestern side of Oregon in the Rogue River National Forest There are four fee panning sites that you have to get charge for a dollar per day for panning in the areas next to campgrounds Address 6941 Upper Applegate Road Jacksonville Oregon 97530 Phone 503 899 1812
Get Price9 Pyrite is the common sulphide in the quartz veins galena and sphalerite may gold bearing 10 In auriferous veins the gold is associated with pyrite but not all pyrite is 700 25 to 916 parts gold per thousand 11 The fineness of gold from the Perkins veins on Burns Mountain ranges from rock
Get PricePlacer Mines History Dry washer machines Areas of gold bearing wash Character of gold bearing wash Present and contemplated operations in the La Paz District Placers on the east slope of the Dome Rock Mountains Deposits in the Plamosa Mountains Gold Quartz Veins Mines and Prospects Goodman mine Golden Hope Claims Mariquita Prospect
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