skip to content
Search
Search U.S. government technical reports digitized or harvested by
TRAIL
.
Keyword Search
Enter your search term(s):
[advanced search]
2 results returned
Browse TRAIL Inventories
(opens in new tab)
Search results
Recovery of byproduct heavy minerals from sand and gravel operations in central and southern California
Recovery of byproduct heavy minerals from sand and gravel operations in Oregon and Washington
Refine your search results
Published Year
1980-1989 (2) *
Subject
Gravel--California (1)
Heavy minerals--California (1)
Heavy minerals--Oregon (1)
Heavy minerals--Washington (State) (1)
Quarries and quarrying--Oregon--By-products (1)
Quarries and quarrying--Washington (State)--By-products (1)
Sand--California (1)
Author
Gomes, J. M. (2)
Martinez, G. M. (2) *
Wong, M. M. (2)