Survey Metadata

Soil, Till, Indicator minerals

Ontario

2000

Soil and till sampling survey, NTS 52H/4, Powerhouse Zone, Lac des Iles mine area, northwestern Ontario, 2000.





Location map

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Survey Description


20 B-horizon soil and 42 till samples were collected in the Powerhouse Zone in the Lac des Iles mine area in 2000.  Samples taken in this area extend 2500 m down-ice from the Roby pit at 200 m intervals.  The data are published in Ontario Geological Survey Open File Report 6054.

Data Description:

Paper report with data lists.  Digital data available separately as MRD-71 (Miscellaneous Release-Data 71).

Quantities Analysed:

<0.177 mm fraction of humus and <0.063 mm fraction of till by ICP-AES for 25 elements; by ICP-AES-FA for Au, Pd, and Pt; and ICP-MS for 51 elements.

Geochem Maps Available:

Proportional symbol maps show dispersal of selected elements.

Other Analyses:

Heavy mineral concentrate from 77 till samples for gold grain counts and metamorphic or magmatic massive sulphide and kimberlite indicator minerals; pebble lithologies for 77 till samples.

Publication History

Index Publication
1 Searcy, C.A. (2001). Preliminary data results of drift exploration for platinum group elements, northwestern Ontario. Ontario Geological Survey, Open File Report 6054, 271 p. ( more)

Project History

Index Year Project
1 2000-2001 Northwestern Ontario soils and till sampling surveys carried out in 2000 ( more)

Geographic Extent

Minimum Latitude Maximum Latitude Minimum Longitude Maximum Longitude
49.1543° 49.1708° -89.6486° -89.6152°

The geographic extent of the survey is defined by the following polygons:

  • Covers the Powerhouse Zone property on the Lac des Iles mine site property, northwestern Ontario on NTS 52H/4 (Lac des Iles).  The southern part of Lac des Iles is found in the northwest portion of the study area.

Keywords


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