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Volume 54; Issue 2

Main
Precambrian Research
Volume 54; Issue 2

Precambrian Research

Volume 54; Issue 2

1

Microfossils and possible microfossils from the early archean onverwacht group, Barberton mountain land, South Africa

Journal:

Precambrian Research

Year:

1992

Language:

english

File:

PDF, 3.00 MB

english, 1992

2

Absolute age determination. Physical and chemical dating methods and their application

Journal:

Precambrian Research

Year:

1992

Language:

english

File:

PDF, 84 KB

english, 1992

3

Evidence for the transition to an oxygen-rich atmosphere during the evolution of red beds in the lower proterozoic sequences of southern Africa

Eriksson, Patrick G., Cheney, Eric S.

Journal:

Precambrian Research

Year:

1992

Language:

english

File:

PDF, 1.14 MB

english, 1992

4

The palaeomagnetism of major (middle proterozoic) igneous complexes, South Greenland and the Gardar apparent polar wander track

Journal:

Precambrian Research

Year:

1992

Language:

english

File:

PDF, 1.35 MB

english, 1992

5

High element mobility in 1.9–1.86 Ga hydrothermal alteration zones, Bergslagen, central Sweden: relationships with exhalative Fe-ore mineralizations

de Groot, Pier A., Baker, James H.

Journal:

Precambrian Research

Year:

1992

Language:

english

File:

PDF, 1.82 MB

english, 1992

6

A comparative study of the geochemical and isotopic systematics of late archaean flood basalts from the pilbara and kaapvaal cratons

Nelson, D.R., Trendall, A.F., de Laeter, J.R., Grobler, N.J., Fletcher, I.R.

Journal:

Precambrian Research

Year:

1992

Language:

english

File:

PDF, 1.93 MB

english, 1992

7

Repetitive cyclical volcanism in the Late Archean Larder Lake Group near Kirkland Lake, Ontario: implications of geochemistry on magma genesis

Blum, Norbert, Crocket, James H.

Journal:

Precambrian Research

Year:

1992

Language:

english

File:

PDF, 1.60 MB

english, 1992