Table 2 Multiple regression for prediction of the mineral contents by bulk-rock chemistry of the Kovdor phoscorite-carbonatite complex.

From: Approach of automatic 3D geological mapping: the case of the Kovdor phoscorite-carbonatite complex, NW Russia

  β Multiple R
Intercept SiO2 Femagn P2O5 CO2
Calcite 28.81 19.87 6.14 0.725
Magnetite 14.58 1.65 16.59 −3.01 0.477
Apatite 27.58 −2.34 9.73 −4.75 0.483
Forsterite 23.25 13.77 2.33 0.536