Geology of the Precambrian Shield in northeastern Alberta, NTS 74M and NTS 74L - bedrock contacts (GIS data, line features) - (HTML) (English)

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Publisher-reported update

2026-03-04

This GIS dataset comprises the bedrock contacts (polygon outline features) of Map 180, Geology of the Precambrian Shield in northeastern Alberta, NTS 74M and NTS 74L, published by the Alberta Geological Survey. The data are created in ArcInfo and output for public distribution in shapefile format.

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