1) biotexture of metallic sulfide
黄铁矿生物组构
3) authigenic pyrite
自生黄铁矿
1.
The intervals around 500 cm of Core HD196A are enriched in authigenic pyrites, showing a rich zone of pyrites.
自生黄铁矿是海洋沉积物缺氧硫酸盐还原过程的主要产物。
2.
To understand better the response of authigenic minerals in sediments of the gas hydrate system,total 652 sediment samples recovered from IODP 311 Expedition were washed and all authigenic pyrites were picked up.
对综合大洋钻探计划(IODP)311航次652个岩心沉积物样品进行了自生黄铁矿颗粒筛选、显微形貌特征及其硫稳定同位素组成等初步研究。
3.
The co-existence of ACP and authigenic pyrites and their preferential occurrence in the sand-veins indicate that they resulted from the anaerobic oxidation of methane(AOM)and bacterial sulfate reduction(BSR)happened in a sulfate-methane transition zone(SMTZ)few centimeters below the sedimentary surface.
在砂脉和相邻围岩中发现有自生碳酸盐沉淀和自生黄铁矿。
4) Mineral fabric
矿物组构
5) gypsum and pyrite assemblage
石膏-黄铁矿组合
1.
Nansha Trough located in the southwestern South China Sea (SCS) is a promising area of gas hydrate resources in China, in which authigenic gypsum and pyrite assemblages in surface sediments are widely distributed.
南海海槽是潜在的天然气水合物发育区,在表层沉积物中分布有石膏-黄铁矿组合。
6) spongy texture of pyrite
黄铁矿海绵结构
补充资料：黄铁矿,矿铁矿
CAS：1309-36-0
分子式：FeS2
中文名称：黄铁矿；硫铁矿；硫精矿粉；黄铁矿,矿铁矿
英文名称：Pyrite；pyrite (fes2)；powdered pyrite concentrate；pyrite concentrate；troilite
分子式：FeS2
中文名称：黄铁矿；硫铁矿；硫精矿粉；黄铁矿,矿铁矿
英文名称：Pyrite；pyrite (fes2)；powdered pyrite concentrate；pyrite concentrate；troilite
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条