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METAMORFIZMI JINSHOI KUHI

metamorfizmi-chinshoMETAMORFIZMI JINSHOI KUHI (az yun. metamorphosis — digargunshavi, tabdilyobi), prosesshoe, ki dar natijai onho sokht, tarkibi mineralogi va bazan khimiyavii jinshoi kuhi dar qishri Zamin az tasiri harorat va fishor tagyir meyobad. Hangomi M. j k. jinsho gudokhta nameshavand va sakhtii khudro nigoh medorand. M. j k. asosan se khel meshavad: regionali, kontakti va dinamometamorfizm. M. j. k.-i regionali — az tasirifishoru harorati baland dar qismhoi chuqurtarini qishri Zamin tagyir yoftani jinshoi kuhi. Jinshoi kuhie, ki duchori M. j k.-i regionali gardidaand, maydonhoi vasero ishgol mekunand. Tarkib, sokht va harorati in jinsho dar masofahoi kalon yak khel meshavad. M. j. k.-i kontakti — hangomi hosilshavii jinshoi kuhii intruzivi az tasiri garmii onho tagyir yoftani jinshoi hamshafat. Agar tanho jinsi intruzivi tagyir yobad, metamorfizm zidikontakti va agar jinsi hamshafat tagyir yobad, metamorfizmi ekzokontakti menomand. Vobasta ba shakli intruziyaho va tarkibi jinshoi kuhii hamshafat maydoni tagyiryoftai jinshoi atrofi intruziyaho harkhela meshavad. Dinamometamorfizm — dar zeri fishori tabaqahoi boloi tagyir yoftani jinshoi kuhi. Dar natijai dinamometamorfizm tanho teksturai jinshoi kuhi va holati khobishi onho tagyir meyobad. Jinshoi kuhie, ki dar natijai prosesshoi metamorfizm az jinshoi tahshini yo fishonda hosil shudaand, jinshoi kuhii metamorfi nom dorand. M. j. k. makhsusan dar zonahoi chindor va deformasiyai jinshoi kuhi beshtar ruy medihad.

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SATHI VINTI

SATHI VINTI, sathest, ki khati £ hangomi dar girdi mehvari nojunboni OO’ bo surati kunjii …