64

Correlation of Middle Ordovician K-Bentonites Based on Chemical Fingerprinting

Year:
1983
Language:
english
File:
PDF, 1.38 MB
english, 1983
66

Mineralogy of Ordovician K-Bentonites in Kentucky

Year:
1962
Language:
english
File:
PDF, 648 KB
english, 1962
67

Questions, Discussions, and Notes

Year:
1938
Language:
english
File:
PDF, 552 KB
english, 1938