Industrial minerals of Colorado.
Argall, George Oates,
Industrial minerals of Colorado. - 477 pages illustrations, 2 folded color maps (in pocket) 23 cm. - Quarterly of the Colorado School of Mines, v. 44, no. 2 Quarterly of the Colorado School of Mines v. 44, no. 2. . - Quarterly of the Colorado School of Mines. v. 44, no. 2. .
Includes bibliographies.
49045396
Mines and mineral resources--Colorado.
Industrial minerals of Colorado. - 477 pages illustrations, 2 folded color maps (in pocket) 23 cm. - Quarterly of the Colorado School of Mines, v. 44, no. 2 Quarterly of the Colorado School of Mines v. 44, no. 2. . - Quarterly of the Colorado School of Mines. v. 44, no. 2. .
Includes bibliographies.
49045396
Mines and mineral resources--Colorado.