%0 Journal Article %T Principal Component Analysis for Geochemical Data Analysis and Chemical Elements Associations of Prospective Kolumbe Area (Kema Terrain, Sikhote-Alin Folded Belt) %A Shevyrev, S.L. %A Boriskina, N.G. %A Ivin, V.V. %K volcanic belts, machine learning, geological mapping, principal component analysis, exploration geochemistry %J Russian Journal of Earth Sciences %D 2024 %N 24 %P 8 %I Geophysical Center of the Russian Academy of Sciences