Table 1 Detailed information about the four most relevant minerals observed in the sample.

From: Enhancing spectral imaging with multi-condition image fusion

Mineral

Chemical composition

LIBS element lines

Raman bands

Albite

\(\hbox {NaAlSi}_3\hbox {O}_8\)

Na (588.95 nm), Al (308.17 nm), Si (288.16 nm)

509 \(\hbox {cm}^{-1}\)

Quartz

\(\hbox {SiO}_2\)

Si (288.16 nm)

464 \(\hbox {cm}^{-1}\)

Petalite

\(\hbox {LiAlSi}_4\hbox {O}_{10}\)

Li (610.22 nm), Al (308.17 nm), Si (288.16 nm)

490 \(\hbox {cm}^{-1}\)

Spodumene

\(\hbox {LiAlSi}_2\hbox {O}_6\)

Li (610.22 nm), Al (308.17 nm), Si (288.16 nm)

705 \(\hbox {cm}^{-1}\)