greywacke是什么意思
2024-01-12 14:45:16
greywacke
n. 硬砂岩
例句
- The sedimentary members are largely turbidites of greywacke facies. 沉积岩的组成大部分为杂砂岩相的浊积岩。
- The sediments are detrital and largely of greywacke facies. 沉积岩为碎屑质，大部分属于杂质砂岩相。
- The protoliths of blueschists and eclogites can be divided into N-MORB, E-MORB, OIB, gabbro, basic volcaniclastic rock, greywacke etc. 蓝片岩和榴辉石的原岩有N-MORB、E-MORB、OIB、辉长岩、基性火山碎屑岩、硬砂岩等类型。
- Kezlag rock formation whose mother rocks are greywacke is basinal deposit, Karakez rock formations protolith is island arc volcanics. 克孜拉格岩组原岩为杂砂岩，属盆地沉积；卡拉格兹岩组原岩为岛弧火山岩。
- Volcanic detritus are dominant in those composing the reservoir greywacke in the Songliao Basin, and their content can be up to 60%. 摘要松辽盆地深层储层砂岩中岩屑成分主要为火山岩岩屑，体积分数最高可达60%25。
- The Carboniferous Veitsch nappe of the Austroalpine Greywacke zone (Austria/Eastern Alps) is the type region of the "Veitsch type" sparry magnesite. Its genetic interpretation is the subject of intensive discussions for several decades. 奥地利东阿尔卑斯山地区Austroalpine杂砂岩带中的石炭纪Veitsch逆冲推覆体是"Veitsch型"晶质菱镁矿化的典型地区。