Types of the Cambrian platform margin mound-shoal complexes and their relationship with paleogeomorphology in Gucheng area, Tarim Basin, NW China

ZHANG Junlong,HU Mingyi,FENG Zihui,LI Qiang,HE Xiangxiang,ZHANG Bin,YAN Bo,WEI Guoqi,ZHU Guangyou,ZHANG You

Fig. 3. Structural characteristics of the rocks in Cambrian mound-shoal complex of the Tarim Basin. (a) Well Chengtan 1, 7257.0 m, arenite pellet dolostone; (b) Well Chengtan 1, 7275.0 m, pellet dolarenite; (c) Sugaitbulak outcrop, tuft epiphyte dendrite dolostone; (d) Sugaitbulak outcrop, cyanobacteria thrombolite dolostone[10]; (e) Shiai outcrop, stromatolite dolostone[12]; (f) Shiai outcrop, spongiostromata biostrome dolostone[12]; (g) Yutixi outcrop, laminated dolostone[13]; (h) Well Chengtan 1, 7006.0 m, pellet dolarenite; (i) Well Chengtan 1, 7125.6 m, intraclastic thrombolite dolostone; (j) Well Chengtan 1, 6875.0 m, arenaceous oolitic epiphyte-bearing dolorudite; (k) Well Chengtan 2, 6729.0 m, bioclastic granular dolostone; (l) Well Chengtan 2, 6730.0 m, bioclastic granular dolostone.