greywacke

greywacke

1. Keywords Eastern Alps;Greywacke zone;Carbonate-hosted magnesite;Geochemistry;Genetic aspects;

东阿尔卑斯山区;杂砂岩带;赋存于碳酸盐中的菱镁矿;地球化学;成因问题;

2. Kezlag rock formation whose mother rocks are greywacke is basinal deposit, Karakez rock formation's 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。

3. 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。

4. Carbonate hosted sparry magnesite of the Greywacke zone, Austria/Eastern Alps

奥地利东阿尔卑斯山地区杂砂岩带中赋存于碳酸盐岩中的晶质菱镁矿床(英文)

5. Post-diagenetic variations related to the reservoir features include: (1) Primary porosity of greywacke is sharply reduced during burial-diagenesis;

岩屑砂岩与储层物性相关的主要成岩后生变化有：(1)埋藏压实作用使碎屑岩原生孔隙大量减少；

6. greywacke reservoir

岩屑砂岩储层

7. 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%。

8. Keywords deeply buried strata in Songliao Basin;greywacke reservoir;volcanic fragments;diagenesis;porosity and connectivity;evolution of pore-space;

松辽盆地深层;岩屑砂岩储层;火山岩碎屑;成岩作用;孔隙度渗透率;储集空间演化;

9. Relationship Between Pore-Space Evolution and Deeply Buried Alteration During Diagenetic Stage of the Volcanic Fragments in Reservoir Greywacke from the Songliao Basin, NE China

松辽盆地深层储层砂岩中火山碎屑物质在成岩阶段的变化与孔隙发育

10. 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。

11. 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。

12. Geochemical Characteristics of the Lower Silurian Flysch Greywacke in Zhenglu, Jingtai County, Gansu Province

甘肃省景泰正路下志留统复理石杂砂岩沉积地球化学特征

13. 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。