Title | Geology, Imaiqtaqtuq, Victoria Island, Northwest Territories |
Download | Downloads |
| |
Licence | Please note the adoption of the Open Government Licence - Canada
supersedes any previous licences. |
Author | Bédard, J H; Rainbird, R H ; Dewing, K ; Hadlari, T |
Source | Geological Survey of Canada, Canadian Geoscience Map 191, 2015, 1 sheet, https://doi.org/10.4095/297280 Open Access |
Image |  |
Year | 2015 |
Publisher | Natural Resources Canada |
Edition | prelim. |
Document | serial |
Lang. | English |
Maps | 1 map |
Map Info. | geological, bedrock and structural geology, 1:50,000 |
Projection | Universal Transverse Mercator Projection, UTM zone 11 (NAD83) |
Media | on-line; digital |
File format | readme
|
File format | pdf; shp; xml; rtf; xls |
Province | Northwest Territories |
NTS | 87G/02 |
Area | Victoria Island; Imaiqtaqtuq |
Lat/Long WENS | -118.0000 -117.0000 71.2500 71.0000 |
Subjects | stratigraphy; structural geology; bedrock geology; sedimentary rocks; marine deposits; sandstones; dolostones; limestones; siltstones; shales; evaporites; carbonates; igneous rocks; volcanic rocks;
dykes; sills; faults; intrusive rocks; structural features; Thumb Mountain Formation; Victoria Island Formation; Mount Phayre Formation; Uvayualuk Formation; Franklin Intrusions; Shaler Supergroup; Kilian Formation; Wynniatt Foramtion; Precambrian;
Proterozoic |
Program | GEM: Geo-mapping for Energy and Minerals PGE/Base Metals - Victoria Island (NWT and Nunavut) |
Released | 2015 12 14 |
Abstract | NTS 87-G/02 is divided into fault-bounded domains by late north-trending (west-side down) and east-trending (north-side down) normal faults. Paleozoic sedimentary rocks of the Uvayualuk, Mount Phayre,
Victoria Island, and Thumb Mountain formations are exposed along the coast to the west of the north-trending faults. Mostly Neoproterozoic sedimentary rocks of the upper Wynniatt and lower Kilian formations of the Shaler Supergroup (Minto Inlier)
occur to the east of the north-trending faults. The northeast-trending, 4 km wide NE-trending Imaiqtaqtuq Fault Zone flanks the southeast coast of Minto Inlet, and records sinistral transtensional motions. Upper Wynniatt Formation limestones are
injected by Type 1 and Type 2 Franklin sills near the coast, but only Type 2 sills are documented further south, where carbonate, shale, and evaporitic rocks of the Kilian Formation are well exposed beneath thick capping sills that form a series of
south-dipping cuestas. |
Summary | (Plain Language Summary, not published) Bedrock map of mapsheet 87/G2 Victoria island. |
GEOSCAN ID | 297280 |
|
|