Mineral

Formula

Wt%

S.G

Magnetic property

Quartz

SiO₂

0.84

2.59 - 2.63

Plagioclase

NaAlSi₃O₈-CaAl₂Si₂O₈

30.87

2.62 - 2.76

Diamagnetic

K_feldspar

KAlSi₃O₈

6.04

2.55 - 2.76

Diamagnetic

Biotite

K(Mg, Fe)₃(AlSi₃O₁₀)(F, OH)₂

31.63

2.7 - 3.3

Paramagnetic

Chlorite

NaClO₂

0.03

Diamagnetic

Fe_tschermakite

Ca₂Fe²⁺₃AlFe³⁺(Si₆Al₂O₂₂)(OH)₂

0.09

3.41

Garnet

(SiO₄)₃

2.41

3.1 - 4.3

Titanite

CaTiSiO₅

15.43

3.48 to 3.60

Paramagnetic

Calcite

CaCO₃

0.48

2.71

Apatite

Ca₅(PO₄)₃(F, Cl, OH)

1.24

3.16 - 3.22

Diamagnetic

Zircon

ZrSiO₄

0.37

4.6 - 4.7

Diamagnetic

Allanite

(Ce, Ca, Y, La)₂(Al, Fe⁺³)₃

1.87

3.5 - 4.2

Paramagnetic

Parisite

Ca(Ce, La)₂(CO₃)₃F₂

0.01

4.34

Goethite

FeO(OH)

0.29

3.3 - 4.3

Magnetite

Fe₃O₄

8.21

5.17 - 5.18

Ferromagnetic

Ilmenite

FeTiO₃

0.12

4.70 - 4.79

Paramagnetic

Pseudorutile

Fe₂Ti₃O₉

0.01

Unclassified

0.05

Total

100.00