No.

SiO₂

Al₂O₃

CaO

MgO

Na₂O

K₂O

TiO₂

MnO

Fe₃O₄

P₂O₅

Total

Mineral

1

2.91

0.60

8.40

0.24

0.17

0.030

0.05

0.400

81.30

5.70

99.80

Magnetite + Apt

2

3.83

0.76

3.77

0.20

0.14

0.030

0.30

0.400

86.10

4.10

99.63

Magnetite + Apt

3

6.97

1.47

0.99

0.19

0.17

0.030

0.18

0.400

88.30

1.00

99.70

Magnetite

4

5.05

0.33

0.25

0.30

0.12

0.030

20.70

0.600

71.00

ND

98.38

Magnetite + Sphene

5

4.78

0.11

0.60

0.47

0.11

0.03

21.70

0.60

70.70

0.50

99.60

Magnetite + Sphene