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BUL 042

Polyphase Metamorphism in the Canadian Shield of Northeastern Alberta

During the Archean metamorphic cycle, metasediments were metamorphosed under high pressure granulite conditions (M1). Coexisting garnet-biotite and garnet-cordierite pairs in the metasediments allows estimation of P-T conditions during the ... Show Abstract

Langenberg, C.W.  Nielsen, P.A.  1982-01-01

DIG 2009-0021

Metallic Mineral Occurrences of the Exposed Precambrian Shield in Northeastern Alberta, NTS 74E, L, M (GIS data, point features)

Metallic Mineral Occurrences of the Exposed Precambrian Shield in Northeastern Alberta, NTS 74E, L, M (GIS data, point features) Alberta Geological Survey Bulletin 64 documents 190 metallic mineral occurrences. The description of these 190 ... Show Abstract

Langenberg, C.W.  Eccles, D.R.  2009-10-26