The JN95-14-1 barite occurrence is located on a south-southeast– to north-northwest–trending ridge, north of Matulka Creek and approximately 9 kilometres east of Terminus Mountain.
Regionally, the area lies immediately east of the Northern Rocky Mountain Trench, which here coincides with the Kechika River valley, in a broad belt of Paleozoic basinal-facies sedimentary strata known as the Kechika Trough, part of Ancestral North America (Map 38; Exploration and Mining Geology, Volume 1; Geological Survey of Canada Map 1713A). The area is underlain by a generally northwest-trending and southwest-dipping belt consisting dominantly of quartz arenite sedimentary rocks the Cambrian Gog Group, a strongly deformed sequence of grey to brown dolostone, shale, siltstone and chert of the Silurian to Devonian Road River Group and a varied unit composed mostly of chert-pebble conglomerate and quartz sandstone, and blue-black siliceous shale and siltstone of the Devonian and Mississippian Earn Group (Geological Survey of Canada Map 42-1962, 1712A; Geoscience Map 1998-9). All rock units have been deformed into tight, northeast-overturned folds and imbricated by thrust faults.
Sample JN95-14-1 is a calcareous barite with small chert nodules, interbedded with chert and slate of the Middle Devonian to Lower Mississippian Earn Group. Approximately 2.2 kilometres along strike to the northwest is a weakly baritic limestone, with small black chert nodules, within cherty siltstone. (Geoscience Map 1998-9).
Work History
In 2011 and 2012, BCarlin Resources Ltd. completed regionally extensive programs of geochemical (rock, silt and soil) sampling on the area as the Netson Lake property.