portland oregon sluice boxes

Washington Division of Geology and Earth

to a county basis, or, for that matter, to placer as distinct from 1954, inclusive, when only $20,314 was produced, or rocker or sluice box, some black sand is desirable Mineral Industries, 1069 State Office Building, Portland, OR 97201....

HistoricGoldMiningDouglasCounty.pdf

front of the. Rainbow Mine, Douglas County, Oregon, 1900 into a rocker or long tom sluice box. In the town between San Francisco and Portland. In 1911...

Paydirt: Trails on the North Fork John Day River

18 Dec 2017 Three-quarters of Oregon's gold production has since come from the Blues A black-and-white photo of a pipe spewing water and a sluice box....

Ore Bin / Oregon Geology magazine / journal

Head Office: 1069 State Office Bldg., Portland 1, Oregon. Telephone: monitor or giant, elevator, sluice box, undercurrent, dragline, trommel, and self shooter....

recreational gold panning and dredging in the Medford District

General Information. Southwest Oregon has a rich history related to gold The use of shovels, high bankers, rockers, or sluices Portland OR 97204. Division...

Placer mining

This method better suits excavation with shovels or similar implements to feed ore into the device. Sluice boxes can be as short as a few feet, or more than ten...

Recreational gold panners in the Portland area may not be

10 Apr 2011 No matter the century, though, gold prospecting with a sluice box (a long a collective of recreational gold miners in Oregon and Southwest...

Effects of suction dredging on streams

material is sucked up a pipe, passed over a sluice box to sort out the gold, and discarded as tail- ings over dredging, where threatened or endangered aquatic species inhabit dredged areas, fisheries man- Government, Portland, OR....

State of Oregon: Department of Environmental Quality

Placer mining can involve the small-scale use of gold pans, sluice boxes, or suction dredges, as well as the large-scale use of ditches, flumes, dredges, and/or...

Ah Hee Diggings

Granite, Oregon acres of the valley to expose the streambed and then using gold pans, rockers or sluice boxes to extract gold missed by the earlier operations....

State of Oregon: Water Quality Permits

Discharges are allowed by equipment type and size in designated streams. For in-stream, non-motorized mining equipment, such as a hand sluice, rocker box or...

"May Live and Die a Miner": The 1864 Clarksville Diary

20 Jan 2020 (Portland: Oregon Historical. Society Press, 2003), 45. Feb. 23: A sluice box is a long, narrow, sloping box with riffles placed at intervals to....

(3) Can be conducted in a manner that is not harmful and may

2 Jun 2017 shovel-fed in-stream sluice boxes. Worse, Oregon prohibits use of motorized suction dredges, and yet SB 3A Engrossed allows non-motorized...

12 of the Richest Gold Mines in Oregon

29 May 2018 The richest mining areas are found in both Eastern Oregon and the surrounding hillsides to release the gold into the miners sluice boxes....

Chinese mining in Oregon (essay)

18 May 2020 Although census figures for Chinese miners in Oregon are probably undercounts, the 1860 census Whatever the case, the use of sluice-box systems was common among all miners, Portland, OR: Ooligan Press, 2007....

Gold Rush Overview | Panning for gold, California gold, Gold

Modified Fine Gold Recovery Mini Sluice Box Martin Prospecting W/ Gold Stop Mat are in Oregon, and it's a short 35 miles from Portland sitting on Hagg Lake....

Gold Mining Equipment

Oregon gold prospecting locations and Oregon gold mining history. Gold panning and gold mining in the State of Oregon. Where to Sluice Boxes. sluice box....

National Register of Historic Places Continuation

23 Mar 2000 omplete each rtem by marking "x" In the appropriate box or tailings were expelled from sluice boxes after being washed downslope from the mined area. of Geology and Mineral Industries, Portland, Oregon, 1968, 31....

filling in Portland's Guild's Lake, 1906

For more information, please contact [email protected] hoses to sluice away nearby hillsides and also by dredging the Willamette River. Today, city east sides, linked by scenic boulevards and supplemented with many public squares....

Methods of Gold Mining

30 Nov 2014 These are small machines that float on the water and are usually operated by one or two people. A suction dredge consists of a sluice box...

Olympic NP: Historic Resource Study (Chapter 3)

1 Oct 2009 Historian Edmond Meany noted that in 1887, the Portland Oregonian newspaper Rivers or rails (usually constructed along river valleys) provided a vital depict numerous mining locations and sluice boxes along the ocean...

Oregon Requires Permit for Hand Sluicing

12 May 2010 Oregon's new decision that hand-fed sluice boxes operated by individuals on a very small scale would constitute an important point source of...

Black Mining: Gold Prospecting Equipment, Tools

Black Mining is a stocking dealer of gold prospecting equipment, including gold pans, sluice boxes, concentrating equipment, and more, as well rock...

Klamath River News

INSIDE. Klamath Justice Coalition rallies in Portland Oregon to staff our booth and find more allies. This is ply removing the sluice-box from the dredge and....

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