Mines and minerals of the Great American Rift (Colorado-New Mexico) /
Holmes, Richard Walker.
Mines and minerals of the Great American Rift (Colorado-New Mexico) / Richard Walker Holmes and Marrianna B. Kennedy. - New York : Van Nostrand Reinhold, c1983. - xii, 332 p. : ill. ; 26 cm.
Include bibliography and index.
0442280386
Mines and mineral resources--Colorado.
Mines and mineral resources--New Mexico.
553.09788 / HOM 1983
Mines and minerals of the Great American Rift (Colorado-New Mexico) / Richard Walker Holmes and Marrianna B. Kennedy. - New York : Van Nostrand Reinhold, c1983. - xii, 332 p. : ill. ; 26 cm.
Include bibliography and index.
0442280386
Mines and mineral resources--Colorado.
Mines and mineral resources--New Mexico.
553.09788 / HOM 1983