Bookshelf and shearband boudinage of a feldspar clast in a shear zone of the Ambaji Granulite, NW India

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  1. Biswal TK, Tiwari SK (2016) Structural analysis and mineral potentiality of quartz veins emplaced in the mica schist of South Delhi terrane, around Ambaji (Gujarat) and Deri (Rajasthan), NW India. SGAT Bull 17:24–36

    Google Scholar 

  2. Goscombe BD, Passchier CW, Hand M (2004) Boudinage classification: end-member boudin types and modified boudin structures. J Struct Geol 26:739–763

    Article  Google Scholar 

  3. Passchier CW, Trouw RA (2005) Microtectonics. Springer Science & Business Media, New York

    Google Scholar 

  4. Simpson C, Schmid SM (1983) Evaluation of criteria to deduce sense of movement in sheared rocks. Geol Soc Am Bull 94:1281–1288

    Article  Google Scholar 

  5. Tiwari SK, Biswal TK (2019a) Dynamics, EPMA Th–U–Total Pb monazite geochronology and tectonic implications of deformational fabric in the lower-middle crustal rocks: a case study of Ambaji Granulite, NW India. Tectonics 38:2232–2254.

    Article  Google Scholar 

  6. Tiwari SK, Biswal TK (2019b) Palaeostress and magma pressure measurement of granite veins in the Neoproterozoic Ambaji granulite, South Delhi terrane, Aravalli-Delhi mobile belt, NW India: Implication towards extension driven exhumation of middle-lower crustal rocks. J Earth Syst Sci 128(6):150.

    Article  Google Scholar 

  7. Tiwari SK, Beniest A, Biswal TK (2020a) Variation in vorticity of flow during exhumation of lower crustal rocks (Neoproterozoic Ambaji granulite, NW India). J Struct Geol.

    Article  Google Scholar 

  8. Tiwari SK, Beniest A, Biswal TK (2020b) Extension driven brittle exhumation of the lower-middle crustal rocks, a paleostress reconstruction of the Neoproterozoic Ambaji Granulite, NW India. J Asian Earth Sci.

    Article  Google Scholar 

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The authors acknowledge the research funding from Indian Institute of Technology Bombay for funding the project (Grant Number 20001700). The critical reviews by Prof. Bernhard Grasemann and one anonymous reviewer were greatly appreciated and editorial handlining by Prof. Wolf-Christian Dullo is highly acknowledged.

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Correspondence to Sudheer Kumar Tiwari.

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Tiwari, S.K., Biswal, T.K. Bookshelf and shearband boudinage of a feldspar clast in a shear zone of the Ambaji Granulite, NW India. Int J Earth Sci (Geol Rundsch) 109, 1869–1870 (2020).

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