«MIMICRIC» METAMORPHIC GRAVELITE IN THE AMPHIBOLITE PROTEROZOIC COMPLEXES
Considered on the example of stebnynska svita (lower Proterozoic) genesis of the problem of ambiguous petrographic formations – metamorphosed in the amphibolite facies of gravelite like rocks, which consist of metamorphic and plastic deformation cement and no deformation of quartz-feldspar grains of...
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Date: | 2012 |
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Main Authors: | , |
Format: | Article |
Language: | Ukrainian |
Published: |
Institute of Geological Sciences, NAS of Ukraine
2012
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Subjects: | |
Online Access: | http://geojournal.igs-nas.org.ua/article/view/138233 |
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Journal Title: | Geological journal |
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Geological journalSummary: | Considered on the example of stebnynska svita (lower Proterozoic) genesis of the problem of ambiguous petrographic formations – metamorphosed in the amphibolite facies of gravelite like rocks, which consist of metamorphic and plastic deformation cement and no deformation of quartz-feldspar grains of psephitic dimension. It is shown that these rocks were formed by sedimentary gravelite by not complete metamorphism as a result of a weak deformations. |
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