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File Created: 28-Feb-1990 by Garry J. Payie (GJP)
Last Edit:  14-Aug-2022 by Del Ferguson (DF)

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NMI
Name ROCK, BACON, BACON LAKE, POD 4 Mining Division Alberni, Nanaimo
BCGS Map 092F092
Status Showing NTS Map 092F13E
Latitude 049º 58' 33'' UTM 10 (NAD 83)
Longitude 125º 37' 07'' Northing 5539230
Easting 312249
Commodities Iron, Copper, Cobalt, Silver, Zinc Deposit Types K03 : Fe skarn
Tectonic Belt Insular Terrane Wrangell
Capsule Geology

The Rock (Bacon Hill) occurrence is located on a small hill, approximately 500 metres northeast of the northern end of Bacon Lake, approximately 27 kilometres west of Campbell River, B.C.

Upper Triassic Vancouver Group Quatsino Formation limestone bands trend northwesterly and northerly through the centre of the property near the contact with an Early to Middle Jurassic (200 to 170 mya) Island Intrusive Complex granodiorite which underlies much of the area east of Bacon Lake.

Locally, magnetite mineralization has been identified, by diamond drilling, in andesitic tuffs, possibly of the Bonanza Group or Karmutsen Formation. Associated mineralization includes epidote, garnet, pyrite, hematite and abundant cobalt bloom (erythrite). Typically, silver is found only in trace amounts.

In 1961, three diamond drill holes were drilled in order to test a magnetic anomaly (McDougall, 1961).

- Hole #1 cut 6.4 metres of magnetite which assayed about 20 per cent iron.

- Hole #2 cut 9 metres of similarly low-grade magnetite.

- Hole #3 intersected 4.4 metres of low-grade iron and another 4.4 metres containing 53.57 per cent iron. A 1.2 metre drill interval contained 36.80 per cent iron and 37.71 grams per tonne silver.

Magnetite intersections were encountered from 1 to 19 metres depth and ranged from 3.5 to 9 metres wide in the drill holes. An average width of 6.5 metres yielded an average value of 30 per cent iron (Assessment Report 33963).

In 1987, R. Tessolini prospected the area as the Bacon claims. In 1989 and 1991, M. Sawiuk completed programs of geological mapping, rock sampling and ground magnetometer surveys on the area. In 1997, IMA Resources Corporation completed a program of geochemical sampling and geological mapping on the area as the Bacon 1-4 claims.

From 2009 through 2021, Western Gateway Minerals Inc. conducted exploration programs of prospecting, geological mapping, airborne and ground magnetic surveys and rock and stream sediment sampling, as part of the Bacon Lake property. Several magnetite lenses (pods) occur across the property, the Rock showing being one of these.

Bibliography
EMPR ASS RPT 16321, 17395, *18946, 21193, 25513, 31321, 31508, 32805, *33963, *38808, *39527
EMPR BULL 3, 1917
EMPR EXPL 1987-C154; 1988-C92
EMPR P 1989-3
EMPR PF (Hings, D.L. (1951): Report on Preliminary Magnetic Survey of of the East Bacon Lake Area, B.C. Iron Ore Development Co. Ltd.; Bacon Lake Property drill logs, B.C. Iron Ore Development Co. Ltd., Jan.3, 1952; McDougall, J.J. (1961): *Preliminary Report on the Bacon Lake and Willy Iron Prospects; McDougall, J.J. (1961): *Report on Bacon Lake Magnetite (including drill logs on the Rock deposit); Magnetic Survey map (1 inch=100 feet), Noranda, 1962)
GSC BULL 172
GSC EC GEOL #3, Vol.1, pp. 78-79
GSC MAP 2-1965; 17-1968; 1386A
GSC OF 463
GSC P 68-50; 71-36; 72-44
GSC SUM RPT 1930, Part A
CANMET RPT #47
Carson, D.J.T. (1968): Metallogenic Study of Vancouver Island with Emphasis on the Relationships of Mineral Deposits to Plutonic Rocks, Unpublished Ph.D. Thesis, Carleton University
Falconbridge File
EMPR PFD 650385, 671465, 671466

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