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File Created: 24-Feb-2020 by Karl A. Flower (KAF)
Last Edit:  05-Mar-2020 by Karl A. Flower (KAF)

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NMI
Name HATCH, SWEETSBRIDGE, KELLY-CONNAUGHT Mining Division Kamloops, Vernon
BCGS Map 082L043
Status Showing NTS Map 082L06W
Latitude 050º 27' 38'' UTM 11 (NAD 83)
Longitude 119º 29' 36'' Northing 5592810
Easting 323033
Commodities Gold, Silver Deposit Types I : VEIN, BRECCIA AND STOCKWORK
Tectonic Belt Intermontane Terrane Quesnel, Kootenay
Capsule Geology

The Hatch occurrence is located at an elevation of approximately 840 metres on a steep south-southwest–facing slope of Mount Connaught and north of the Salmon River.

Regionally, the area is underlain by basaltic volcanics, mudstone, siltstone, shale and fine clastic sedimentary rocks of the Upper Triassic Nicola Group, which are in fault contact to the north with greenstone metamorphic rocks and sediments of the Lower Paleozoic Mount Ida Assemblage. To the south, the Nicola Group rocks are in probable unconformable contact with Devonian to Triassic sedimentary and volcanic rocks of the Harper Ranch Group. Cretaceous granodiorite plugs intrude the Nicola Group and Mount Ida Assemblage rocks. Outliers of volcanic rocks of the Eocene Kamloops and Penticton groups locally overlie the older units.

Locally, a 10 to 12-metre long former adit or tunnel exposes a stockwork zone of quartz veins and/or veinlets in altered sedimentary rocks associated with an andesite dike and silicified intrusive hosting disseminated sulphides. Sulphide minerals include pyrite, chalcopyrite, bornite and magnetite. The zone is silicified, heavily oxidized and hematite-limonite–altered. Gossanous zones associated with a carbonatized meta-quartzite and green (chloritized?) andesite hosting pyrite are also reported in the area.

In 2007, two samples (30N30W and 230604) from the area are reported to have assayed 0.28 and 0.13 gram per tonne gold with trace and 2370 grams per tonne silver, respectively (Assessment Report 29215).

In 2011, rock samples from the area yielded up to 0.588 gram per tonne gold (Sample EMA62-10-36; Assessment Report 32405).

During 2005 through 2016, E.R. Hatch, later Hatch Exploration, completed programs of prospecting, geochemical sampling, ground electromagnetic surveys and minor trenching on the area as the Sweetsbridge and later the Kelly-Connaught properties.

Bibliography
EMPR ASS RPT 27950, *28415, *29215, 31615, *32405, 33586, 34863, 36304
EMPR FIELDWORK 1987, pp. 55-58; 1988, pp. 355-363
EMPR MAP 7216G, 8513G
EMPR OF 1989-5, 1990-30, *1991-15, p. 36
EMPR RGS 1976
GSC MEM 296
GSC OF 637, 736, 2167
GSC P 89-1E pp. 51-60

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