Open AccessEvaluation of emeralds by their origin: Multivariate analysis - Infrared spectra
Author(s) -
Elianna Castillo Serna,
Jesús Ágreda,
Valentina Gonzalez Ruiz,
Javier García Toloza
Publication year - 2022
Publication title -
revista colombiana de química/revista colombiana de quimica
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.139
H-Index - 7
eISSN - 2357-3791
pISSN - 0120-2804
DOI - 10.15446/rev.colomb.quim.v50n3.98674
Subject(s) - principal component analysis , emerald , geography , partial least squares regression , mathematics , cartography , statistics , mineralogy , geology