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Info Database Last Updated 13.12.2021 (Entity News entries: 13)
Type/Category of Info:
Special/Editorial CorrespondenceInfo Source From:
The Mining and Scientific Press. Volume: 94 [XCIV], Issue No. 1Info Publication Date:
January 5, 1907Info found on page:
6Info Title:
Isabella Mill in OperationAnnual Review.
New Cyanide Mills.
Popularity of Cyanidation.
The erection of cyanide mills for the treatment of the low-grade oxidized ores of the district has been an important feature. The Isabella Gold Mining Co., on Bull hill, has erected a mill, which is now in operation for the treatment of their low-grade ores in the mine and on the dump.
New Cyanide Mills.Popularity of Cyanidation. The erection of cyanide mills for the treatment of the low-grade oxidized ores of the district has been an important feature. The Isabella Gold Mining Co., on Bull hill, has erected a mill, which is now in operation for the treatment of their low-grade ores in the mine and on the dump.Notes/Text been Edited:
Abstracted and slightly rewritten from source text.Above Info was Last Updated on 10.10.2021 (18:51:24)
Above Info was First Seen 18.05.2021
Type/Category of Info:
Special/Editorial CorrespondenceInfo Source From:
The Mining and Scientific Press. Volume: 94 [XCIV], Issue No. 17Info Publication Date:
April 27, 1907Info found on page:
526Info Title:
Start of Building Isabella Mill Info From the annual report of the manager, G. D. Kilborn, attached to a circular letter issued by the Isabella Mines Co. to its stockholders, it reads that the company last August began building a cyanide plant of a capacity of 150 tons per day to treat its low-grade ore.
Notes/Text been Edited:
Abstracted, rearranged and slightly rewritten from source text.Above Info was Last Updated on 10.10.2021 (18:51:24)
Above Info was First Seen 24.05.2021
Type/Category of Info:
General Mining NewsInfo Source From:
The Mining and Scientific Press. Volume: 94 [XCIV], Issue No. 26Info Publication Date:
June 29, 1907Info found on page:
805Info Title:
Isabella Mill Financially Success Cripple Creek, June 19. (Special Correspondence)—The Isabella mill, of which Geo. D. Kilbourn is the manager, is understood to be a success financially. This mill is handling some of the ore from the Isabella mine, but a majority from the dumps.
Above Info was Last Updated on 10.10.2021 (18:51:24)
Above Info was First Seen 25.05.2021
Type/Category of Info:
Special/Editorial CorrespondenceInfo Source From:
The Engineering and Mining Journal. Volume: 92 [XCII], Issue No. 1Info Publication Date:
July 1, 1911Info found on page:
34Info Title:
Isabella Mill June Output Denver, June 24—The Isabella mill June output is 15,000 tons, this is a greater tonnage treated than any other plant in the district, which is due to the fact that it is not necessary to grind the tailings.
Notes/Text been Edited:
Abstracted & slightly rewritten from a somewhat longer text about Four Cripple Creek companies who have already made dividend announcements.Internet Source Text Link(s) {Found/Seen/Known]:
- Hathi Trust Digital Library: ⊞ Direct to Page 34
Above Info was Last Updated on 30.10.2020 (11:04:30)
Above Info was First Seen 23.03.2019
Type/Category of Info:
General Mining NewsInfo Source From:
The Engineering and Mining Journal. Volume: 92 [XCII], Issue No. 1Info Publication Date:
July 1, 1911Info found on page:
37Info Title:
Isabella Mill in Operation Again After spending two months in repairing the Isabella mill, the Western Reduction Company has the plant in operation. Mr. Hess, local manager, says that the capacity is 27.000 tons per month; that 10,000 tons will be treated at first, but which will soon be increased to 20,000 tons per month.
He expects to make $1.20 to $1.40 per ton net.
He expects to make $1.20 to $1.40 per ton net.Internet Source Text Link(s) {Found/Seen/Known]:
- Hathi Trust Digital Library: ⊞ Direct to Page 37
Above Info was Last Updated on 30.10.2020 (11:04:30)
Above Info was First Seen 23.03.2019
Type/Category of Info:
General Mining NewsInfo Source From:
The Engineering and Mining Journal. Volume: 92 [XCII], Issue No. 9Info Publication Date:
August 26, 1911Info found on page:
421Info Title:
Isabella Mill Working at Full Capacity Isabella—The mill is operating at full capacity.
Internet Source Text Link(s) {Found/Seen/Known]:
- Hathi Trust Digital Library: ⊞ Direct to Page 421
Above Info was Last Updated on 30.10.2020 (11:04:30)
Above Info was First Seen 26.03.2019
Type/Category of Info:
General Mining NewsInfo Source From:
The Engineering and Mining Journal. Volume: 92 [XCII], Issue No. 11Info Publication Date:
September 9, 1911Info found on page:
515Info Title:
Isabella Mill Runs Through Old Mill Tailings Isabella—The mill being operated by the Western Reduction Company, is treating about 2500 tons per month of the tailings from the old mill.
Internet Source Text Link(s) {Found/Seen/Known]:
- Hathi Trust Digital Library: ⊞ Direct to Page 515
Above Info was Last Updated on 30.10.2020 (11:04:30)
Above Info was First Seen 26.03.2019
Type/Category of Info:
General Mining NewsInfo Source From:
The Mining and Scientific Press. Volume: 107 [CVII], Issue No. 2Info Publication Date:
July 12, 1913Info found on page:
72Info Title:
Isabella Mill Production; June 1913 According to local statistics, the following Cripple Creek mill gold production was:
Name
Tons.
Av. val.
Gross value.
Isabella
625
2.00
1,250
NameTons.Av. val.Gross value.Isabella6252.001,250
Notes/Text been Edited:
Abstracted and somewhat rewritten slightlyAbove Info was Last Updated on 30.10.2020 (11:04:30)
Above Info was First Seen 21.10.2019
Type/Category of Info:
General Mining NewsInfo Source From:
The Mining and Scientific Press. Volume: 107 [CVII], Issue No. 6Info Publication Date:
August 9, 1913Info found on page:
241Info Title:
Isabella Mill Production; July 1913 According to local statistics, the following Cripple Creek mill July output was:
Plant
Tons
Av. val.
Gross value.
Isabella
700
2.00
1,400
PlantTonsAv. val.Gross value.Isabella7002.001,400Notes/Text been Edited:
Abstracted and somewhat rewritten slightlyAbove Info was Last Updated on 30.10.2020 (11:04:30)
Above Info was First Seen 23.10.2019
Type/Category of Info:
General Mining NewsInfo Source From:
The Mining and Scientific Press. Volume: 107 [CVII], Issue No. 9Info Publication Date:
August 30, 1913Info found on page:
357Info Title:
Cripple Creek Local Mill Production During July, eight of the local mills, the Portland, Stratton's Independence, Colburn-Ajax, Kavanagh-Jo Dandy, Gaylord-Dante, Rex Mining & Milling Co., Wild Horse, and Isabella plants, treated 35,373 tons of ore with a gross value of $85,428.
This low-grade ore ranged in value from $1.10 to $2.84 per ton, with a general average value of $2.41 per ton.
This low-grade ore ranged in value from $1.10 to $2.84 per ton, with a general average value of $2.41 per ton.Notes/Text been Edited:
Abstracted from a somewhat longer source text talking about several local mills.Above Info was Last Updated on 30.10.2020 (11:04:30)
Above Info was First Seen 11.11.2019
Type/Category of Info:
General Mining NewsInfo Source From:
The Mining and Scientific Press. Volume: 107 [CVII], Issue No. 10Info Publication Date:
September 6, 1913Info found on page:
392Info Title:
Isabella Mill Production; August 1913 According to local statistics, the following Cripple Creek mill August output was:
Plants
Ore treated tons
Av. val. per ton
Gross val.
Isabella
750
$ 2.00
$ 1,500
PlantsOre treated tonsAv. val. per tonGross val.Isabella750$ 2.00$ 1,500
Notes/Text been Edited:
Abstracted and somewhat rewritten slightlyAbove Info was Last Updated on 30.10.2020 (11:04:30)
Above Info was First Seen 11.11.2019
Type/Category of Info:
General Mining NewsInfo Source From:
The Mining and Scientific Press. Volume: 107 [CVII], Issue No. 15Info Publication Date:
October 11, 1913Info found on page:
589Info Title:
Isabella Mill Production; September 1913 The reported production of the following district mill during September was as follows:
Plants
Tonnage
Av. val.
Gross val.
Isabella
925
3.20
$ 2,960
PlantsTonnageAv. val.Gross val.Isabella9253.20$ 2,960Notes/Text been Edited:
Abstracted and somewhat rewritten slightlyAbove Info was Last Updated on 30.10.2020 (11:04:30)
Above Info was First Seen 18.11.2019
Type/Category of Info:
General Mining NewsInfo Source From:
The Mining and Scientific Press. Volume: 107 [CVII], Issue No. 23Info Publication Date:
December 6, 1913Info found on page:
907Info Title:
Isabella Mill Production; November 1913 The Estimated production of the following district mill during November is as follows:
Where treated
Tons
Av. value
Gross value
Isabella mines
700
$ 3.00
$ 2,100
Where treatedTonsAv. valueGross valueIsabella mines700$ 3.00$ 2,100
Notes/Text been Edited:
Abstracted and somewhat rewritten slightlyAbove Info was Last Updated on 30.10.2020 (11:04:30)
Above Info was First Seen 26.01.2020
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