Mining District Files
60006518
Yes
PAPKE INDUSTRIAL MINERALS FILES; DATA SHEETS; GEOCHEMISTRY; BENTONITE; DATA NO. 202-L DATA NO. 202; COPYRIGHTED, DO NOT SCAN
Pershing
389076
4457457
40.2602
-118.3044
clay
No
1942-01-01 / 1946-01-01
Willard
AMERICAN COLLOID; LOVITE
AMERICAN COLLOID
COAL CANYON 7.5'