Nodular celestite in the Chihsia Formati
โ
Jiaxin Yan; Ernest H. Carlson
๐
Article
๐
2003
๐
John Wiley and Sons
๐
English
โ 846 KB
## ABSTRACT The middle Permian Chihsia Formation of south China accumulated on a shallow shelf, and consists mainly of black to dark grey micritic limestone rich in chert nodules and organic matter. A unique type of nodular crystal cluster is distributed widely in the carbonate succession. Most cry