Volume 171; Issue 1-4

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Tectonophysics
Volume 171; Issue 1-4

Tectonophysics

Volume 171; Issue 1-4

1

Editorial Board

Journal:

Year:

1990

Language:

english

File:

PDF, 88 KB

english, 1990

2

This volume is dedicated to Dr Louis T. Nel

Journal:

Year:

1990

Language:

english

File:

PDF, 128 KB

english, 1990

3

Guest editorial

L.O. Nicolaysen, W.U. Reimold, A.A. Bisschoff, A.M. Reid, C. Roering, L.W. Wolhuter

Journal:

Year:

1990

Language:

english

File:

PDF, 559 KB

english, 1990

4

The Vredefort structure: an introduction and a guide to recent literature

L.O. Nicolaysen

Journal:

Year:

1990

Language:

english

File:

PDF, 662 KB

english, 1990

5

The Vredefort structure: A perspective with regard to new tectonic data from adjoining terranes

C. Roering, J.M. Barton Jr., H. de la R. Winter

Journal:

Year:

1990

Language:

english

File:

PDF, 1.66 MB

english, 1990

6

A chronostratigraphic framework for the north-central Kaapvaal craton, the Bushveld Complex and the Vredefort structure

F Walraven, R.A Armstrong, F.J Kruger

Journal:

Year:

1990

Language:

english

File:

PDF, 2.41 MB

english, 1990

7

Relationships between the Vredefort structure and the Witwatersrand basin within the tectonic framework of the Kaapvaal craton as interpreted from regional gravity and aeromagnetic data

B Corner, R.J Durrheim, L.O Nicolaysen

Journal:

Year:

1990

Language:

english

File:

PDF, 1.53 MB

english, 1990

8

Processed and enhanced gravity and magnetic images over the Vredefort structure and their interpretation

L.A.G Antoine, L.O Nicolaysen, S.L Niccol

Journal:

Year:

1990

Language:

english

File:

PDF, 1.32 MB

english, 1990

9

The geology and gravity field in the central core of the Vredefort structure

Journal:

Year:

1990

Language:

english

File:

PDF, 2.98 MB

english, 1990

10

Seismic refraction studies in the basement of the Vredefort structure

R.W. Green, P. Chetty

Journal:

Year:

1990

Language:

english

File:

PDF, 894 KB

english, 1990

11

A model of compressional tectonics for the origin of the Vredefort structure

Journal:

Year:

1990

Language:

english

File:

PDF, 383 KB

english, 1990

12

Vredefort bronzite granophyre: chemical evidence for origin as a meteorite impact melt

Bevan M. French, Roger L. Nielsen

Journal:

Year:

1990

Language:

english

File:

PDF, 2.10 MB

english, 1990

13

40Ar39Ar dating of pseudotachylite from the Vredefort dome, South Africa: a progress report

W.U Reimold, E.K Jessberger, T Stephan

Journal:

Year:

1990

Language:

english

File:

PDF, 1.54 MB

english, 1990

14

The Vredefort structure: estimates of energy for some internal sources and processes

Journal:

Year:

1990

Language:

english

File:

PDF, 1.89 MB

english, 1990

15

Fluid inclusions, planar elements and pseudotachylites in the basement rocks of the Vredefort structure, South Africa

A. Fricke, O. Medenbach, W. Schreyer

Journal:

Year:

1990

Language:

english

File:

PDF, 1.55 MB

english, 1990

16

Microscopic planar deformation features in quartz of the Vredefort structure: Anomalous but still suggestive of an impact origin

R.A.F. Grieve, J.M. Coderre, P.B. Robertson, J. Alexopoulos

Journal:

Year:

1990

Language:

english

File:

PDF, 1.85 MB

english, 1990

17

The structural setting and deformation associated with pseudotachylite occurrences in the Palala Shear Belt and Sand River Gneiss, Northern Transvaal

G Brandl, W.U Reimold

Journal:

Year:

1990

Language:

english

File:

PDF, 2.46 MB

english, 1990

18

Pseudotachylite generated as a result of a drilling “burn-in”

Journal:

Year:

1990

Language:

english

File:

PDF, 1.04 MB

english, 1990

19

Shock metamorphic features and their zoning and orientation in the Precambrian rocks of the Manicouagan Structure, Quebec, Canada

Burkhard Dressler

Journal:

Year:

1990

Language:

english

File:

PDF, 1.94 MB

english, 1990

20

In memoriam John Sinclair Stevenson September 21, 1908–September 7, 1987

Journal:

Year:

1990

Language:

english

File:

PDF, 105 KB

english, 1990

21

The volcanic origin of the Onaping Formation Sudbury, Canada

John S. Stevenson

Journal:

Year:

1990

Language:

english

File:

PDF, 885 KB

english, 1990

22

Distribution, petrography and shock metamorphism of the ejecta of the Ries crater in Germany—a review

Wolf Von Engelhardt

Journal:

Year:

1990

Language:

english

File:

PDF, 1.49 MB

english, 1990

23

The Salpeterkop ring structure, Cape Province, South Africa

Journal:

Year:

1990

Language:

english

File:

PDF, 1.14 MB

english, 1990

24

Absence of shock-metamorphic effects in the Bushveld Complex, South Africa: results of an intensive search

Bevan M. French

Journal:

Year:

1990

Language:

english

File:

PDF, 1.99 MB

english, 1990

25

Cryptoexplosion structures, shock deformation and siderophile concentration related to explosive venting of fluids associated with alkaline ultramafic magmas

L.O Nicolaysen, J Ferguson

Journal:

Year:

1990

Language:

english

File:

PDF, 3.71 MB

english, 1990

26

Vertebrate extinctions and survival across the Cretaceous-Tertiary boundary

Journal:

Year:

1990

Language:

english

File:

PDF, 1.06 MB

english, 1990

27

The biotic record of events in the marine realm at the end of the Cretaceous: calcareous, siliceous and organic-walled microfossils and macroinvertebrates

A. Hallam, K. Perch-Nielsen

Journal:

Year:

1990

Language:

english

File:

PDF, 1.03 MB

english, 1990

28

Shock-induced microdeformations in quartz and other mineralogical indications of an impact event at the Cretaceous-Tertiary boundary

Journal:

Year:

1990

Language:

english

File:

PDF, 1.90 MB

english, 1990

29

Dynamic deformation of quartz and feldspar: clues to causes of some natural crises

Neville L. Carter, Charles B. Officer, Charles L. Drake

Journal:

Year:

1990

Language:

english

File:

PDF, 2.79 MB

english, 1990

30

Tektites and microtektites: key facts and inferences

Journal:

Year:

1990

Language:

english

File:

PDF, 1.37 MB

english, 1990

31

The geochemistry of tektites: an overview

Christian Koeberl

Journal:

Year:

1990

Language:

english

File:

PDF, 1.88 MB

english, 1990