reclamation of stamp sands

An Integrated Assessment of Torch Lake Area of Concern ...

volume of stamp sands that were deposited into the lake (~1.5x108 m3 or ~200 million metric tons). These stamp sands became the object of reclamation beginning in the 1910s and continuing through the 1950s, adding a new dimension to processing in the district. The original stamp sands were dredged, re-ground, and then treated in leaching and flotation

STATE OF MICHIGAN MICHIGAN'S MINERAL INDUSTRIES,

2016-2-26 · Copper Range Co. began reclamation of stamp sands from the old Atlantic Mill, at Portage Lake. The sands were transported to the Freda Mill for processing. White Pine Copper Co. suspended development work on the Southwest orebody to permit continued technical studies required for mine design. Iron ore shipments were estimated at 10.5 million long

NPL PARTIAL DELETION NARRATIVE

2021-7-15 · stamp sands east of Houghton Canal Road on the shore of Portage Lake. The Mason Sands Tailings area is about 225 acres adjacent to the Village of Mason. lake was a repository of milling wastes, and served as the waterway for the mining industry. Copper Torch Lake was the site of copper milling and smelting facilities and operations for over 100 years.

Project 1. ThLkTorch Lake Recovery

2011-10-12 · • 1868 first stamp mill opened on Torch Lake; • 1890 Torch Lake specifically exempted from Rivers & Harbor Act; • 1/5 of lake filled in with stamp sands; • 1915 Calumet & Hecla begins dredging sediments for reclamation; • 1945-1967 QQy g guincy Mining also dredges sediments for re-extraction • 1968 last stamp mill on Torch Lake closed;

Historical Production of Mine Pollution - March 2015

2016-12-5 · • Waste: Stamp Sands, Slag, Sludge, processing chemicals. Map of Torch Lake Industrial District. Guiding Questions for Data Collection ... • Reclamation • Power production. Historic Maps. GIS Maps. Drawings. Photos. Photos. Thank You! Title: Historical Production of Mine Pollution - March 2015 Author: Carol MacLennan

Tamarack Reclamation plant

2002-6-11 · Reclamation, or reprocessing of the tailings by chemical means, was practiced by the copper industry starting in the 1910s. Waste sands from the mills were dredged from the lake bed and the reclamation plant processed them to recover the copper missed in the initial stamping process.

Abandoned MIning Wastes Torch Lake Case Study

2016-4-22 · Reduce or minimize the release of contaminants in tailings to the groundwater through leaching; and, Reduce or minimize the release of contaminants in tailings to the surface water and sediment by soil erosion and/or air deposition. EPA’s remedy included capping of the stamp sand

Flashback Friday: The Sands of Mine - Michigan Tech ...

2019-3-29 · The dredge that arrived to begin the reclamation process in about 1915 was the handiwork of South Milwaukee’s Bucyrus-Erie Company, and, according to one Daily Mining Gazette article, weighed some 1150 tons. A second dredge, also with a hull and machine by Bucyrus, arrived in 1924; the company appears to have owned a third only briefly.

Healing the U.P.'s scars: The reuse of former mining ...

2012-9-26 · The Keweenaw stamp sands already have been mined and crushed, and best of all, they already contain trace copper amounts. Hodek says the Gay sands would enter the market at the right time, as natural sands become scarce and manufacturers have to put more labor and money into making them. "It's very difficult to find sands

The impact of reconstructed soils following oil sands ...

2018-2-9 · The objective of this study was to investigate the impact of different soil covers used to reclaim decommissioned oil sands mining sites on the genetic diversity of aspen and their associated ...

Conservation Notes - NRCS

About 85,000 yards of stamp sands were removed . from the site and hauled to a nearby location, said Aho. Removing the sands lowered the flood-plain on the site by about 3 ½ feet. The county road commission will use the discarded sands for road maintenance projects. After the sands were removed, a new stream channel was created through the site.

Flashback Friday: The Sands of Mine - Michigan Tech ...

2019-3-29 · Shortly before, C&H had sold its original dredge to the competition. According to the Gazette, Quincy operated this grand old vessel until 1967, when its work was over, and it collapsed, exhausted, on the stamp sand beach. Thus ended the era of copper reclamation on Torch Lake, and so began the slow decay of an icon.

MOULDING – POURING – RECLAMATION

2021-3-24 · Before sand reclamation Result of the sand reclamation 0.2 mm ... extended contour stamp. In this way, even complex contours with deep pockets and a small diameter can ... moulding sands High dimensional accuracy, mould compaction and surface quality Versatile, robust process (even under dificult conditions) ...

NPL PARTIAL DELETION NARRATIVE

2021-7-15 · stamp sands east of Houghton Canal Road on the shore of Portage Lake. The Mason Sands Tailings area is about 225 acres adjacent to the Village of Mason. lake was a repository of milling wastes, and served as the waterway for the mining industry. Copper Torch Lake was the site of copper milling and smelting facilities and operations for over 100 ...

Soil Carbon Sequestration Resulting from Long-Term ...

Erosion of these Cu-contaminated stamp sands back to the lakes is severely affecting aquatic life. A lack of uniform vegetation cover on stamp sands is facilitating this erosion.

Tamarack Reclamation plant

2002-6-11 · Reclamation, or reprocessing of the tailings by chemical means, was practiced by the copper industry starting in the 1910s. Waste sands from the mills were dredged from the lake bed and the reclamation plant processed them to recover the copper missed in the initial stamping process.

Reclamation Plant: C&H, Lake ... - michiganrailroads

2021-6-24 · Began → C&H Copper Reclamation Plant → Discontinued. From: 1915. Owned by: C&H Copper Company. Produced: Copper from ore tallings in Torch Lake. Method: Dredged stamp sands, then used ammonia leaching.

New Mexico Habitat Stamp Program

2020-5-5 · New Mexico Habitat Stamp Program Project Proposal Worksheet (Updated February 2019) Project Title: ... White Sands Missile Range OSCURA MOUNTAINS ... Bureau of Reclamation Dept. of Defense State Game & Fish Fish & Wildlife Service Tribal National Park Service State Park Private

WTTC Safe Travels Stamp Ceremonial Awarding Region ...

2021-4-21 · WTTC Safe Travels Stamp ... Reclamation Area Mandaue City, Cebu Best Western Plus The Ivywall Resort Alona Beach, Danao, Panglao, Bohol Bohol Beach Club Fonacier Circumferential Rd. Bo. Bolod Island of Panglao, Bohol Cebu White Sands Resort and Spa Maribago, Mactan C Suites at 8 Newtown G/F Retail 102 A 8 Newtown Condominiums, 8 Newtown Blvd ...

The impact of reconstructed soils following oil sands ...

2018-2-9 · The area hosting the two reclamation sites investigated in this study is an 88.6-ha overburden dump constructed of saline-sodic overburden material produced during oil sands mining in 2011. This material was covered with 1.5 m of suitable (i.e. non-saline) overburden and 0.5 m of the reclamation

MOULDING – POURING – RECLAMATION

2021-3-24 · Before sand reclamation Result of the sand reclamation 0.2 mm ... extended contour stamp. In this way, even complex contours with deep pockets and a small diameter can ... moulding sands High dimensional accuracy, mould compaction and surface quality Versatile, robust process (even under dificult conditions) ...

Soil Carbon Sequestration Resulting from Long-Term ...

Erosion of these Cu-contaminated stamp sands back to the lakes is severely affecting aquatic life. A lack of uniform vegetation cover on stamp sands is facilitating this erosion.

Tamarack Reclamation plant

2002-6-11 · Reclamation, or reprocessing of the tailings by chemical means, was practiced by the copper industry starting in the 1910s. Waste sands from the mills were dredged from the lake bed and the reclamation plant processed them to recover the copper missed in the initial stamping process.

Historical Data Review And Compilation Technical

2018-5-3 · flotation process, made it possible to reclaim the copper that was in the stamp sand. QMC’s Reclamation Plant went into operation in 1943 at a newly constructed location south of the mill locations to re-process stamps sands generated during mill operations and disposed of in Torch Lake.

Browse Subjects | Copper Country Historical Images

2006-1-11 · Reclamation Sands [An interior of an office space showing a large model made of dowels inserted vertically into pegboard. The dowels are painted dark and light colors.] Scanned: July 3, 2006. Add. Calumet & Hecla Stamp Mill. Engineering, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Metal Trade, Copper Industry and Trade

Brian Andrews - USGS

2019-1-1 · Mapping the Stamp Sands of Lake Superior In September 2018, the USGS Woods Hole Coastal and Marine Science Center (WHCMSC) conducted high-resolution geophysical mapping to determine the distribution and thickness of historical mine tailings on the floor of Lake Superior.

New Mexico Habitat Stamp Program

2020-5-5 · New Mexico Habitat Stamp Program Project Proposal Worksheet (Updated February 2019) Project Title: ... White Sands Missile Range OSCURA MOUNTAINS ... Bureau of Reclamation Dept. of Defense State Game & Fish Fish & Wildlife Service Tribal National Park Service State Park Private

1,594 Land Reclamation Photos - Free & Royalty-Free Stock ...

Land reclamation backhoes carry sands and rocks on the shore. Closeup land reclamation by backhoe car. Land reclamation by backhoe car ... December 08, 2019: Postage stamp issued in the Soviet Union dedicated to land reclamation and chemicals. Saint Petersburg, Russia. Construction site and land reclamation

PwC gives stamp of approval for ERG’s first responsible ...

2019-8-14 · International diversified miner Eurasian Resources Group (ERG) has released its inaugural performance report for the Metalkol Roan Tailings Reclamation project, in the Democratic Republic of

EGYPT PUTS STAMP ON SINAI - CSMonitor

1982-4-22 · The dark, twisted hulks of old tanks and rusting vehicles litter the sands of the peninsula, silent testimonials to the 30 years of war between Egypt and Israel.