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File Created: 24-Jul-1985 by BC Geological Survey (BCGS)
Last Edit:  07-Nov-2019 by Karl A. Flower (KAF)

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NMI 092L11 Cu7
Name FRANCES, CLIFF Mining Division Nanaimo
BCGS Map 092L063
Status Showing NTS Map 092L11W
Latitude 050º 37' 59'' UTM 09 (NAD 83)
Longitude 127º 27' 06'' Northing 5610165
Easting 609498
Commodities Copper, Zinc, Iron Deposit Types K : SKARN
Tectonic Belt Insular Terrane Wrangell
Capsule Geology

The Frances occurrence is located in the northeastern headwaters of Stephens Creek, approximately 6.9 kilometres east of Quatse Lake.

Regionally, the area is underlain by northwest-trending belts of basaltic volcanics and carbonate sedimentary rocks of the Upper Triassic Karmutsen and Quatsino formations (Vancouver Group) and mafic volcanics and sediments of the Upper Triassic to Lower Jurassic Bonanza Group (Holberg volcanic unit, Nahwitti River wacke and Parson Bay Formation). These volcanic and sedimentary rocks have been intruded by granodioritic rocks of the Early to Middle Jurassic Island Plutonic Suite.

Locally, chalcopyrite, sphalerite and pyrite occur in skarn zones at the footwall and hangingwall contacts of a limestone band and Karmutsen volcanics.

In 1968, Dawn Minerals soil sampled the area. Also, at this time, Emperor Mines completed an airborne magnetic survey on the area immediately north. In 1969, Yellowknife Bear Mines Ltd. completed a program of soil sampling and a 49.6 line-kilometre ground magnetic survey on the area as the Little Joe claims.

In 1980, a program of geological mapping was completed. In 1981 and 1983, Energex Minerals Ltd. completed an airborne electromagnetic survey and eight diamond drill holes, totalling 232.4 metres, on the area as the Cliff claims. During 1987 through 1989, programs of rock and soil sampling, geological mapping, minor trenching and 16.7 line-kilometres of ground magnetic surveys were completed on the area.

In 1991 and 1992, Daiwan Engineering Ltd. completed programs of prospecting, geochemical sampling and ground geophysical surveys the area immediately north as the Marisa 1-4 claims.

In 2016, the area was prospected by Tech-X Resources Ltd.

Bibliography
EMPR AR 1959-132; 1968-84
EMPR EXPL 1978-E182; 1979-190; 1983-335
EMPR GEM 1970-254
GSC ANN RPT 1886
GSC BULL 242
GSC MAP 1552A; 4-1974
GSC MEM 23
GSC OF 9; 170; 463; 722
GSC P 69-1A; 72-44; *74-8; 79-30
CJES 18, p. 1; 20, p. 1, Jan., 1983
Carson, D.J.T., (1968): Metallogenic Study of Vancouver Island with
emphasis on the Relationship of Plutonic Rocks to Mineral Deposits,
Ph.D. Thesis, Carleton University, Ottawa

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