عنوان

Atlas of deformational and metamorphic rock fabrics

0387112782

3540112782

3642684343

9780387112787

9783540112785

9783642684340

b572693

Atlas of deformational and metamorphic rock fabrics

[Book]

edited by Graham J. Borradaile, M. Brian Bayly, Chris McA. Powell.

Berlin ; New York

Springer-Verlag

1982

xiii, 551 pages : illustrations ; 28 cm

I. Introduction.- Glossary of Cleavage Terms.- II. Processes Contributing to Development of Cleavage.- Possible Geometrical Changes.- Possible Material Processes.- Extensions and Examples.- III. Possible Links Between Observables and Processes.- The Structure of the Problem.- Instances Where a Process Can Be Inferred.- Commentary.- Appendix I: A System for Drawing Conclusions from Observables.- IV. The Plates.- Continuous Cleavage.- Section 1 Continuous Cleavage Formed by Coarse, Aligned Grains.- Section 2 Fine Continuous Cleavage in Rocks Composed Largely of Phyllosilicates.- Section 3 Continuous Cleavage in Rocks Composed Largely ofNon-Phyllosilicate Minerals.- Spaced Cleavage.- Section 4 Crenulation Cleavage with Gradational Boundaries.- Section 5 Zonal Crenulation Cleavage with Discrete Boundaries.- Section 6 Crenulations Bounded by Cracks.- Section 7 Disjunctive Cleavage Defined by Simple Cracks.- Section 8 Disjunctive Cleavage Defined by Wiggly Cracks or Seams.- Section 9 Cleavage Defined by Anastomosing Seams.- Section 10 Cleavage Defined by Planar Seams.- Section 11 Cleavage Defined by Wispy Seams.- Section 12 Cleavage Defined by Flame-like Seams.- Section 13 Cleavage Defined by Seams Differentiated Without Dissolution or Disaggregation Aspects.- Section 14 Cleavage Defined by Differentiation on Grounds of Texture or Geometry but not Composition.- Other Topics.- Section 15 Nonplanar Differentiation and Blastesis.- Section 16 Cleavage: Indications of Genesis and Strain.- Section 17 Cleavage and Polyphase Deformation.- Section 18 Cleavage Refraction and Cleavage-fold Relationships.- References.

Metamorphic rocks -- Atlases.

Petrofabric analysis -- Atlases.

Roches métamorphiques -- Atlas.

edited by Graham J. Borradaile, M. Brian Bayly, Chris McA. Powell.

Chris McA Powell

G J Borradaile

M Brian Bayly

[Book]

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