protolithic

protolithic

1. 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。

2. Its protolith belongs to tholeiite with drastic contamination of continental substance during its forming process.

其原岩为拉斑玄武质岩石，在其形成过程中有较强的陆壳物质混染；

3. CHARACTERISTICS OF PROTOLITH FORMATION AND ITS FORMING CONDITIONS IN THE PROTEROZOIC ZHUZHANGZI GROUP, EAST HEBEI

冀东元古界朱杖子群原岩建造特征及其形成条件

4. THE CHARACTERISTICS OF THE EARLY PRECAMBRIAN METAMORPHIC PROTOLITH FORMATION,THEIR METAMORPHISM AND EVOLUTION IN CENTRAL SOUTHERN INNER MONGOLIA,CHINA

内蒙古中南部早前寒武系变质岩原岩建造和变质作用特征

5. ages of protolith and granulite-facies metamorphism

原岩和麻粒岩相变质年龄

6. protolith reconstruction

原岩恢复

7. protolith reconstruction and tectonic setting

原岩恢复和构造环境

8. genesis of the protolith

原岩成因

9. The protolith of the metavolcanic rocks is a volcanic-subvolcanic rock series composed chiefly of low-K tholeiite with subordinate low-K basaltic andesite formed in an oceanic extensional environment.

变质火山岩的原岩为大洋拉张环境下形成的以低钾拉斑玄武岩为主，低钾玄武安山岩次之的火山-次火山岩系，其物源为亏损地幔。

10. Fayalite-bearing quartz syenite could represent the early fractional stage initial granitic magma derived from Archean protolith in a deeper and reductive environment.

含铁橄榄石石英正长岩，代表了岩浆分离结晶初期还原条件下，太古代母岩派生的初始岩浆组成。

11. The bimodal tholeiitic basalt series of the Late Archean Jiaodong Group acts not only as the protolith of the Linglong granites but also as the metallogenetic source bed of gold mineralization in East Shandong;

晚太古代裂谷中形成的胶东群双峰式拉斑玄武系列火山岩既是玲珑花岗岩的原岩,也是鲁东金矿的矿源层;

12. The protolith of the plagioamphibolites in Middle Hainan is the metamorphosed Paleo-Mesoproterozoic basic volcanics.

琼中斜长角闪(片麻)岩为变质的古-中元古代基性火山岩,属于高铝和低钛的高钾钙碱性玄武岩系。

13. The protolith of Bixiling garnet peridotite-eclogite massif in Dabie Mountains, China is a mafic-ultramafic intrusive body, which was formed in an island-arc environment and subjected to crystallizationfractionation.

碧溪岭橄榄岩一榴辉岩体的原岩为形成于岛弧环境并经受结晶分离作用的镁铁－镁铁质侵入体。

14. types and characteristics of protolith and recovery of palaeoenvironment;

鉴定变质地层的原岩类型、岩石性质和恢复古环境；