Detailed/More Info:
Delmonico Dump Mill
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Info Database Last Updated 08.04.2024 (Entity News entries: 2)
Type/Category of Info:
Special/Editorial Correspondence
Info Source From:
The Mining and Scientific Press. Volume: 94 [XCIV], Issue No. 18
Info Publication Date:
May 4, 1907
Info found on page:
558
Info Title:
Consolidated Copper Creek Co. Considering Cyanide Mill
Recent progress at Cripple Creek includes the Consolidated Copper Creek Co. which is considering the erection of a cyanide mill at the mine.
Notes/Text been Edited:
Abstracted and slightly rewritten from source text.
Above Info was Last Updated on 08.07.2022 (09:12:52)
Above Info was First Seen 24.05.2021

Type/Category of Info:
General Mining News
Info Source From:
Mining Science. Volume: 60 [LX], Issue No. 1540
Info Publication Date:
August 5, 1909
Info found on page:
116
Info Title:
Delmonico Dump Mill
A small milling plant has been installed below the lower dump of the Delmonico mine and an attempt to recover the gold from the waste pile is being made. Two solution tanks, precipitate boxes and small gasoline engine for pumping constitute the entire plant.
graphic for visual presentation of text The dump will be treated without crushing ore or removal. That part of the dump to be treated is first subject to saturation, so that the ground on which the dump is located may absorb all possible moisture.
graphic for visual presentation of text The surface of the dump is then covered with lime and a strong solution of cyanide is sprinkled over it. This solution percolates the dump and is caught in a cement trough at the base of the waste pipe.
graphic for visual presentation of text It is carried thence by pipe to the zinc precipitate boxes, the overflow is caught in a large tank and sunk to the solution tank on top of the dump.
Internet Source Text Link(s) {Found/Seen/Known]:
Above Info was Last Updated on 09.04.2022 (08:47:37)
Above Info was First Seen 21.06.2010