Research Article

Classification of Geological Samples Based on Soft Independent Modeling of Class Analogy Using Laser-Induced Breakdown Spectroscopy

Table 2

Emission lines for classification based on major elements from geological samples.

ElementAnalytical line (nm)Extracted wavelength range (nm)

Fe I251.810251.27–252.14
Mg II279.553278.75–280.72
Mg II280.27
Si I288.158288.07–288.33
Ti II336.123335.79–336.51
Ca II393.366391.48–399.04
Al I394.401
Al I396.152
Mn I403.307402.82–403.80
Ba II493.408488.72–495.35
Na I588.995588.62–589.93
Na I589.592
Li I670.777670.55–671.13
Li I670.793
K I
K I
766.489
769.896
764.26–771.85