Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
No abstract available.
| Publication Year | 1930 |
|---|---|
| Title | Coal as a recorder of incipient rock metamorphism |
| DOI | 10.2113/gsecongeo.25.7.675 |
| Authors | Marius Robinson Campbell |
| Publication Type | Article |
| Publication Subtype | Journal Article |
| Series Title | Economic Geology |
| Index ID | 70217853 |
| Record Source | USGS Publications Warehouse |