Till, Indicator minerals
Till sampling survey, NTS 52N, K in northwestern Ontario, 1992.
(requires an Internet connection)
In 1992, 278 till samples and 38 sand samples were collected in the Red Lake-Confederation Lake area, northwestern Ontario. The data are published in GSC Open File 3038.
Paper report with diskette.
<0.063 mm fraction by ICP-AES after HNO3-HCl digestion for 22 elements; by fire assay/DCP for Au, Pt, and Pd; by INAA for 30 elements. Non-ferromagnetic heavy mineral fraction by INAA for 35 elements.
Geochem Maps Available:
Proportional symbol maps show dispersal of elements.
Heavy mineral concentrate for gold grains, kimberlite indicator minerals, and point counts; pebble lithologies (5.6-16 mm).
|1||Sharpe, D.R., Russell, H.A.J. (1999). Indicator mineral and till geochemical reconnaissance of the Red Lake/Confederation Lake area, District of Red Lake, northwestern Ontario; raw data with preliminary interpretation. Geological Survey of Canada, Open File 3038, 178 p. (includes diskette). (more)|
|2||Panagapko, D.A., Valade, L., Harris, J.R., Brown, N. (2000). Preliminary release of geoscience data, Red Lake greenstone belt, northwestern Ontario. Geological Survey of Canada, Open File 3751. 1 CD-ROM. (more)|
|1||1991-1995||Northwestern Ontario till sampling survey, 1991-1992 (more)|
|Minimum Latitude||Maximum Latitude||Minimum Longitude||Maximum Longitude|
The geographic extent of the survey is defined by the following polygons:
Covers parts of NTS 52N and 52K in the Red Lake-Woman Lake-Confederation Lake area, northwestern Ontario.
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