求外文4篇，每篇15个果果 [复制链接]

1. palygorskite from Tertiary formation of eastern Saudi Arabia.  Clays & Clays Minerals 33,451~457.
2. palygorskite in sediments:detrital, diagenetic or neoformed: A critical review: Geol, Rdsch 68,996-1008
3. the palygorskite interpretation of clay minerals in sediments- A review. Earth-Science reviews 21,251-293.
4. discussion of the occurrence and origin of sedimentary palygorkite-sepiolite deposits. Clays & Clays Minerals 21,391~401.

第1、2、4，第3篇没有权限

tiannu368:[图片]第1、2、4，第3篇没有权限 (2016-06-04 08:32) 

谢谢了！

第3篇