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A stamp mill (or stamp battery or stamping mill) is a type of mill machine that crushes material by pounding rather than grinding, either for further processing or for extraction of metallic ores. Breaking material down is a type of unit operation .
Mason is a small unincorporated community in Houghton County, Michigan [1] that is the remainder of past stamp mill operations at the Quincy Mining Company Stamp Mills. [2] Still standing and mostly occupied are 23 mining company houses, all along M-26. Mason has been dubbed by some locals "shutter town," because each house had its own distinct ...
The Quincy Dredge Number Two (previously known as the Calumet and Hecla Dredge Number One) is a dredge currently sunk in shallow water in Torch Lake, across M-26 from the Quincy Mining Company Stamp Mills Historic District and just east of Mason in Osceola Township. [2]
Quincy Mining Company Stamp Mills Historic District in 2010 Outline of stamping process at the Quincy stamp mill. The following is an incomplete list of stamping mills in the Copper Country of Michigan.
Stamp mills This page was last edited on 30 April 2017, at 18:22 (UTC) . Text is available under the Creative Commons Attribution-ShareAlike 4.0 License ; additional terms may apply.
Reed Gold Mine Ten-Stamp Mill Typical late 19th-century western-US stamp mill. 1895 Midland: North Carolina United States ASME brochure: 85: 1983 PACECO Container Crane World's first high-speed, dockside container-handling crane. 1959 Alameda: California United States 1987: Purchased by and now located in Port of Nanjing, China.
Crushing, a form of comminution, one of the unit operations of mineral processing. Mineral processing is the process of separating commercially valuable minerals from their ores in the field of extractive metallurgy. [1] Depending on the processes used in each instance, it is often referred to as ore dressing or ore milling.
Drawing of Quincy Stamp Mills site. The Quincy Mining Company Stamp Mills Historic District is a historic stamp mill (used to crush copper-bearing rock, separating the copper ore from surrounding rock) located on M-26 near Torch Lake, just east of Mason in Osceola Township. [2] It was listed on the National Register of Historic Places in 2007. [1]