Direct-current arc and alternating-current spark emission spectrographic field methods for the semiquantitative analysis of geologic materials,
Grimes, D. J. 1943-
Direct-current arc and alternating-current spark emission spectrographic field methods for the semiquantitative analysis of geologic materials, by D. J. Grimes and A. P. Marranzino. - Washington, 1968. - iii, 6 p. illus. 26 cm. - Geological Survey circular 591 . - Geological Survey circular ; 591. .
Bibliography: p. 6.
gs 68000386
Spectrum analysis.
Geology--Fieldwork.
Geochemistry.
QE75 / .C5 no. 591
543/.6
Direct-current arc and alternating-current spark emission spectrographic field methods for the semiquantitative analysis of geologic materials, by D. J. Grimes and A. P. Marranzino. - Washington, 1968. - iii, 6 p. illus. 26 cm. - Geological Survey circular 591 . - Geological Survey circular ; 591. .
Bibliography: p. 6.
gs 68000386
Spectrum analysis.
Geology--Fieldwork.
Geochemistry.
QE75 / .C5 no. 591
543/.6