@article{PAR00002193, title = {{T}hree-dimensional field perspective on deformation, flow, and growth of the lower continental crust ({D}harwar craton, {I}ndia) - art. no. {TC}1014}, author = {{C}hardon, {D}ominique and {J}ayananda, {M}.}, editor = {}, language = {{ENG}}, abstract = {{T}he study of fabric development and juvenile batholith emplacement across the tilted crustal section of the {E}astern {D}harwar craton shows that horizontal, constrictional deformation affected large volumes of the midcrust and lower crust at the time of regional partial melting and magmatic accretion. {C}onstriction is achieved by a combination of coeval shallow and steep planar fabrics sharing a common horizontal elongation direction, two sets of conjugate strike-slip shears, and extensional shear zones. {T}he {E}astern {D}harwar craton illustrates an end-member deformation mode by which a particularly weakened lithosphere responds to shortening by developing distributed, horizontal plane strain on a crustal scale, resulting from the combination of crustal shortening and lateral gravity-driven flow. {T}hinning accompanying constrictional deformation is interpreted as compensating for juvenile magmatic accretion and thickening of greenstone belts and as acting to maintain a stable crustal thickness. {S}uch a midcrustal to lower crustal deformation process may provide a resolution of the batholithic room problem in a softened crust submitted to lateral shortening and may explain nearly isobaric retrograde pressure-temperaturetime paths of high temperature - low pressure high-grade terrains.}, keywords = {}, booktitle = {}, journal = {{T}ectonics}, volume = {27}, numero = {1}, pages = {{NIL}_20--{NIL}_34}, ISSN = {0278-7407}, year = {2008}, DOI = {10.1029/2007{TC}002120}, URL = {https://www.documentation.ird.fr/hor/{PAR}00002193}, }