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

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