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shan xi shang nan xian wang jia dian di qu shang ni pen tong wang guan gou zu sheng wu hui yan chen ji te zheng
Author(s): 
Pages: 42-46
Year: Issue:  2
Journal: Sedimentary Geology and Tethyan Geology

Keyword:  生物灰岩层状礁生物丘沉积特征王冠沟组商南汪家店地区;
Abstract: 汪家店地区上泥盆统王冠沟组(D_sw)发育了两种生物灰岩类型;生物障积灰岩和生物粘结灰岩。根据生物生态特征、造礁方式和岩石产出形态,可以划分为层状礁和生物丘,它们形成在不同的水动力条件下,具有不同的沉积环境。总体上都形成于水体较浑浊、较深的潮下低能环境中。
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