Foshag, William Fredrick, 1894-
Foshag, William Fredrick, 1894-
This study was undertaken with two objects in view; first, to determine and describe the minerals that are found in the cavities in extrusive volcanic rocks, and, second, to obtain, if possible, information on the character and action of solutions given off by magmas.
Washington : G.P.O.,, 1926.
GEOLOGY-PETROLOGY & MINERALOGY(FOSHAG)
Minerals of Obsidian Cliff, Yellowstone National Park, and their origin
Minerals of Obsidian Cliff, Yellowstone National Park, and their origin
Minerals of Obsidian Cliff, Yellowstone National Park, and their origin
Proceedings of the United States National Museum,. 1926, Vol. 68, art. 17, No. 2618.
Minerals of Obsidian Cliff, Yellowstone National Park, and their origin
Foshag, William Fredrick, 1894-
GEOLOGY-PETROLOGY & MINERALOGY(FOSHAG)
