Volume 42; Issue 4

Economic Geology

Volume 42; Issue 4
1

Hydrothermal alteration in the "porphyry copper" deposits

Year:
1947
Language:
english
File:
PDF, 1.09 MB
english, 1947
2

The beryl resources of Connecticut

Year:
1947
Language:
english
File:
PDF, 375 KB
english, 1947
3

Structural control and wall-rock alteration at the Wilbert Mine, Dome District, Butte County, Idaho

Year:
1947
Language:
english
File:
PDF, 693 KB
english, 1947
4

Metasomatic processes

Year:
1947
Language:
english
File:
PDF, 256 KB
english, 1947