micritic是什么意思
2024-01-23 22:16:17
micritic
adj. [地]微晶灰岩含量高的
例句
- The metamorphic micritic limestone intercalated with metamorphic muddy siltstone in the lower part is assigne... 上部以变质细粒砂岩为主夹变质粉晶灰岩,厘定为纳兴组。
- Blackish micritic limestones frequently accreted with grayish mudstones.They were the results of deep to semi-deep lacustrine environments. 深灰色泥晶灰岩常与灰黑色泥岩伴生,是深湖-半深湖环境产物。
- Middle-Upper Cambrian dolomites in Shimen,Hunan Province,are mainly composed of anhedral micritic dolomite,euhedral and subhedral granular dolomites,grain dolomite. 湖南石门中上寒武统白云岩极其发育,类型多样,不同类型的白云岩其成因机理和白云石化模式各不相同。
- The reservoir rocks include contain oolitic limestone, micritic dolomite and residual oolitic dolomite, of them the residual oolitic dolomite is the best reservoir. 指出该类气藏储集岩主要有残余鲕粒白云岩、鲕粒灰岩和泥-粉晶白云岩,其中残余鲕粒白云岩是最好的储层;
- Micritic dolostone occurs widely in the Middle and Upper Cambrian and is yellowish brown and brickcolored red, in which parallel laminae, birds-eyes and mud-cracks are developed. 准同生白云岩广泛出现于中上寒武统,岩石呈土黄色、砖红色,具纹层、乌眼、乾裂构造。
- Triassic ammonites,fossil plants and radiolaria occurred in normal sedimentary micritic limestone,detrital rock and silica rock and represented the sediment age of the Bayankelashan Group. 其中三叠纪的菊石、古植物、放射虫等标准化石分子产于正常沉积的泥晶灰岩、碎屑岩、硅质岩等岩层中,代表巴颜喀拉山群的沉积时代,且在纵向与横向上控制程度高。
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