黄、东海陆架泥质区自生黄铁矿成因及其控制因素
常鑫1(
),张明宇1,谷玉1,王厚杰1,2,刘喜停1,2()
),张明宇1,谷玉1,王厚杰1,2,刘喜停1,2()
Formation Mechanism and Controlling Factors of Authigenic Pyrite in Mud Sediments on the Shelf of the Yellow Sea and the East China Sea
Xin Chang1(),Mingyu Zhang1,Yu Gu1,Houjie Wang1,2,Xiting Liu1,2()
),Mingyu Zhang1,Yu Gu1,Houjie Wang1,2,Xiting Liu1,2()
图5. EC2005钻孔中产出的自生黄铁矿集合体和自生石膏（据参考文献[
（a）充填在有孔虫中的生物状自生黄铁矿；（b）管状和他形聚集体；（c)~(e）莓状黄铁矿及表面有溶解坑的八面体微晶；（f）硫化物氧化形成的自生石膏
Fig.5. Authigenic pyrite aggregates and authigenic gypsum of core EC2005 (modified after references [5,20,21])
(a) Authigenic pyrite growing in foraminifera; (b) Tubular and irregular authigenic pyrite aggregates; (c)~(e) Pyrite framboid and octahedral microcrystals with dissolution pits on the surface; (f) Authigenic gypsum caused by sulfide oxidation
