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File Created: 24-Jul-1985 by BC Geological Survey (BCGS)
Last Edit:  01-Apr-2022 by Karl A. Flower (KAF)

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NMI 103P12 Ag4,5
Name GEORGE E. (L. 872), GEORGE E, LULU (L. 926), VICTORY (L. 4476), M AND D FRACTION (L. 4285), GLACIER CREEK, STEWART, LITTLE WONDER, O.K. FRACTION (L. 2960), PORTER WONDER Mining Division Skeena
BCGS Map 103P091
Status Past Producer NTS Map 103P13W
Latitude 055º 59' 26'' UTM 09 (NAD 83)
Longitude 129º 55' 34'' Northing 6205416
Easting 442227
Commodities Gold, Silver, Lead, Zinc, Copper Deposit Types I05 : Polymetallic veins Ag-Pb-Zn+/-Au
Tectonic Belt Insular Terrane Stikine
Capsule Geology

The George E. occurrence is located on the north bank of Glacier Creek, 7 kilometres northeast of Stewart. A number of veins have been explored in this area since 1908 for base and precious metal mineralization.

The showing is hosted in thinly bedded argillite, siltstone and greywacke of the Middle Jurassic Salmon River Formation (Hazelton Group). Andesitic tuffs of the underlying Lower Jurassic Unuk River Formation outcrop to the east. These units dip 30 to 60 degrees west on the west limb of a broad, open, north-trending anticline.

The veins are developed in the Portland Canal Fissure Zone. This zone of faulting and shearing trends north, dips steeply west and hosts a vein system that extends southward for 6.5 kilometres from the Victoria/Dandy occurrence (104A 067) on the north, through the Dunwell mine across Glacier Creek to the Ben Bolt occurrence (103P 080).

The George E. occurrence is comprised of nine subparallel quartz breccia veins developed en echelon. The veins occur adjacent to and between, two parallel north striking, steeply west dipping faults which are 300 metres apart. Significant mineralization is confined to four of these veins, designated from west to east: Number 4, Number 1 (First/West), Number 2 (Centre/Main) and the Number 3 (Green/East). The veins are spaced 15 to 40 metres apart, strike north to northwest and dip between 30 and 90 degrees west. They are sometimes associated with dikes that form the hangingwall or footwall of the vein. The Numbers 1, 2 and 4 veins vary from 0.2 to 1.8 metres in width and have been traced along strike for between 165 metres (Number 4) and 300 metres (Numbers 1 and 2). The Number 3 vein varies from 0.1 to 9 metres in width and has been traced for 700 metres.

Mineralization generally consists of disseminated to massive pyrite, galena and sphalerite with a trace of argentite and native silver in a gangue of quartz and minor calcite. A representative sample from a well mineralized lens, 4.6 metres long and 0.05 to 0.46 metre wide in the Number 3 vein assayed 63.1 grams per tonne gold, 137 grams per tonne silver, 5 per cent lead and 6 per cent zinc (Minister of Mines Annual Report 1935, page B23). A 1.5 metre chip sample from the Number 4 vein assayed 17 grams per tonne gold, 583 grams per tonne silver, trace copper, 28 per cent lead and 5 per cent zinc (Minister of Mines Annual Report 1934, page 20). A 1.25 metre chip sample from the Number 1 vein assayed 15.8 grams per tonne gold, 411 grams per tonne silver, trace copper, 7.4 per cent lead and 0.2 per cent zinc (Minister of Mines Annual Report 1937, page B12).

In 1937, 12 tonnes of high-grade ore was mined from the Number 1 vein with an average grade of 13 grams per tonne gold, 3250 grams per tonne silver and 23.3 per cent lead.

Bibliography
EMPR AR 1907-73; 1908-55; 1909-63-65; *1910-63,64,75-77; 1911-74; 1912-108; 1914-158,160; 1924-62; 1925-90; 1933-58; *1934-B20; 1935-B23; *1937-B11-B16
EMPR ASS RPT 34672, 37511, 39167
EMPR BULL 58, pp. 129,130; 63
EMPR FIELDWORK 1983, pp. 149-163; 1984, pp. 316-341; 1985, pp. 217,218; 1986, pp. 81-102; 1988, pp. 233-240; 1990, pp. 235-243; 2005, pp. 1-4
EMPR MAP 8
EMPR OF 1986-2; 1994-14
EMR MP CORPFILE (Dunwell Mines Ltd.; Glacier Creek Mining Co. Ltd.; Stewart Mining & Development Co. Ltd.)
GSC MAP 207A; 307A; 315A; 1385A
GSC MEM *32, pp. 39-42; *159, pp. 49-53,56,57; 175, pp. 117-119,127,134
GSC SUM RPT 1910, pp. 76,77
GSC OF 864; 2931; 2996
McCrea, J.A. (2020-10-20): Technical Report on the Dunwell Property, Skeena Mining Division, British Columbia, Canada

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