Table 2 Mineral composition of aggregates (%).

From: Investigating asphalt aggregate bonding degradation through aging and temperature effects using multiscale testing methods

Aggregate type

SiO2

CaO

MgO

Al2O3

Fe2O3

Limestone

15.5

27.7

18.78

2.54

1.59

Basalt

53.99

7.02

4.9

15.5

8.88

Granite

72.77

1.43

0.22

14.8

1.16

Diabase

49.95

8.5

5.76

13.84

8.87

Diorite

60.24

5.83

3.86

18.45

4.26

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