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File Created: 21-Dec-2020 by Karl A. Flower (KAF)
Last Edit:  24-Mar-2022 by Nicole Barlow (NB)

Summary Help Help

NMI
Name MOOSE 2, PORPHYRY PEARL Mining Division Omineca
BCGS Map 094E045
Status Prospect NTS Map 094E06E
Latitude 057º 28' 31'' UTM 09 (NAD 83)
Longitude 127º 10' 53'' Northing 6371753
Easting 609057
Commodities Gold, Copper, Silver Deposit Types L : PORPHYRY
I : VEIN, BRECCIA AND STOCKWORK
Tectonic Belt Intermontane Terrane Stikine, Plutonic Rocks
Capsule Geology

The Moose 2 occurrence is located on the lower southeast-facing slope of a ridge separating McClair and Moosehorn creeks, approximately 8 kilometres north of Kadah Lake.

The area lies within the Omineca-Cassiar Mountains at the southern end of the Toodoggone Gold Camp. The showing is situated within a Mesozoic volcanic arc assemblage that lies along the eastern margin of the Intermontane Belt, a northwest-trending belt of Paleozoic to Neogene sediments, volcanics and intrusions bounded to the east by the Omineca Belt and to the west and southwest by the Sustut and Bowser basins.

Permian Asitka Group crystalline limestones are the oldest rocks exposed in the region. They are commonly in thrust contact with Upper Triassic Takla Group andesite flows and pyroclastic rocks. Takla volcanics have been intruded by the granodiorite to quartz monzonite Early Jurassic Black Lake Suite and are in turn unconformably overlain by or faulted against Lower Jurassic calc-alkaline volcanics of the Toodoggone Formation (Hazelton Group).

The dominant structures in the area are steeply dipping faults that define a prominent regional northwest structural fabric trending 140 to 170 degrees. In turn, high-angle northeast-striking faults (approximately 060 degrees) appear to truncate and displace northwest-striking faults. Collectively, these faults form a boundary for variably rotated and tilted blocks underlain by monoclinal strata.

Locally, as identified by diamond drilling, a silicified and brecciated rhyolite hosts narrow, 0.2- to 0.4-centimetre wide, quartz-chlorite veins and/or fractures with disseminated pyrite, magnetite, and trace chalcopyrite.

In 1979, resampling of 1974 drillcore from hole MM-1 yielded 0.165 per cent copper, 2.0 grams per tonne silver and 5.10 grams per tonne gold over 0.13 metre at 77.4 metres downhole (Assessment Report 8058).

In 1982, re-sampling of core from hole MM-1 yielded intercepts of 0.200 gram per tonne gold over 3.6 metres (50.5 to 54.1 metres down hole) and 0.305 gram per tonne gold over 4.0 metres (76.4 to 80.4 metres down hole) and 1.413 grams per tonne gold over 9.4 metres (110.6 to 120.4 metres down hole), including 4.08 grams per tonne gold over 1.8 metres (Assessment Report 10291).

Work History

The area has been explored in conjunction with the nearby Porphyry Pearl (MINFILE 094E 084) occurrence and a completed regional exploration history can be found there.

Bibliography
EMPR BULL 86
EMPR EXPL 1975-E163-E167; 1976-E175-E177; 1977-E216-E217; 1978-E244-E246; 1979-265-267; 1980-421-436; 1982-330-345; 1983-475-488; 1984-348-357; 1985-C349-C362; 1986-C388-C414; 1987-C328-C346; 1988-C185-C194
EMPR FIELDWORK 1980, pp. 124-129; 1981, pp. 122-129, 135-141; 1982, pp. 125-127; 1983, pp. 137-138, 142-148; 1984, pp. 139-145, 291-293; 1985, pp. 167-169, 299; 1987, pp. 111, 114-115; 1989, pp 409-415; 1991, pp. 207-216
EMPR GEM 1969-103; 1971-63-71; 1973-456-463
EMPR GEOLOGY 1977-1981, pp. 156-161
EMPR MAP 61 (1985)
GSC BULL 270
GSC OF 306; 483
GSC P 76-1A, pp. 87-90; 80-1A, pp. 27-32
Carter, N.C. (2007-05-01): Technical Report on the Porphyry Pearl Property, Including a Discussion of the Results of 2006 Geophysical Surveys and Recommendations for Additional Exploratory Work

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