Textural characteristics and depositional sedimentary environments of the modern Godavari delta

被引:0
|
作者
Ramkumar, M [1 ]
Rani, PS [1 ]
Gandhi, MS [1 ]
Ramayya, MP [1 ]
Kumari, VR [1 ]
Bhagavan, KVS [1 ]
Swamy, ASR [1 ]
机构
[1] Andhra Univ, Delta Studies Inst, Waltair 530003, Andhra Pradesh, India
关键词
texture; grain size; statistics; sedimentary environments; Godavari delta;
D O I
暂无
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
Textural data of the sediments of Godavari delta indicate the control of energy over grain size and other statistical parameters. These parameters also explain the regional energy conditions, which are indicative of many sub-environments. The prime environmental factors viz. transportation, deposition and preservation vary in time and space, which in turn, produce variability as well as shared nature of grain size characteristics. Many sub-environments have similar depositional/energy regimes making their distinction a difficult task. It is also established that only groups of environments could be delineated, rather than individual environments, based on manual observations and discriminant plots of textural data.
引用
收藏
页码:471 / 487
页数:17
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