Perlite and other volcanic glass occurrences in Washington.
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Olympia :
State Printing Plant,
1949.
|
| Series: | Report of investigations (Washington (State). Division of Geology and Earth Resources) ;
no. 17. |
| Subjects: |
| Physical Description: | 77 pages : illustrations |
|---|---|
| Bibliography: | Bibliography: pages 9-10. |