S.N.

MINERAL

AVERAVE MODAL COMPOSITION

1

Quartz

0.56

2

K-Feldspar

0.75

3

Plagioclase Feldspar

39.86

4

Hornblende

42.70

5

Chlorite

03.58

6

Augite

06.86

7

Micas

0.15

8

Iron Oxides

3.97

9

Others

1.14

TOTAL

99.57

COLOUR INDEX

57.82