 |
 |
COARSE AGGREGATES |
 |
|
 |
| PLANT |
STONE TYPE |
SPECIFIC
GRAVITY
(DRY) |
SPECIFIC
GRAVITY
(SSD) |
ABSORPTION
(%) |
SOUNDNESS
LOSS
Mg SO4% |
L.A.
ABRASION
(%) |
|
| Bealeton |
Diabase |
2.976 |
2.986 |
0.35 |
0.7 |
14.1 |
| Berkley Yard |
Granite |
2.748 |
2.748 |
0.50 |
1.7 |
36.8 |
| Boscobel |
Granite |
2.600 |
2.620 |
0.75 |
5.8 |
28.5 |
| Bull Run |
Diabase |
2.919 |
2.936 |
0.59 |
0.6 |
15.0 |
| Burkeville |
Granite |
2.631 |
2.645 |
0.53 |
0.4 |
37.9 |
| Caroline |
River Quartz |
2.631 |
2.636 |
0.19 |
0.3 |
38.4 |
| Charlottesville |
Basalt |
2.941 |
2.954 |
0.42 |
1.0 |
15.9 |
| Culpeper |
Siltstone |
2.732 |
2.751 |
0.70 |
N/A |
13.2 |
| Fairfax |
Diabase/Traprock |
2.860 |
2.864 |
0.75 |
1.8 |
16.6 |
| Gilmerton Yard |
Granite |
2.748 |
2.748 |
0.50 |
1.7 |
36.8 |
| Goose Creek |
Diabase |
2.963 |
2.977 |
0.46 |
0.6 |
13.5 |
| Greene |
Granite |
2.801 |
2.818 |
0.61 |
1.5 |
32.9 |
| Leesburg |
Diabase |
2.946 |
2.959 |
0.46 |
0.7 |
13.4 |
| Massaponax |
Granite |
2.687 |
2.704 |
0.57 |
2.0 |
28.5 |
| Pittsboro |
Volcanic |
2.838 |
2.850 |
0.41 |
2.1 |
15.0 |
| Powhatan |
Granite |
2.715 |
2.735 |
0.73 |
3.4 |
19.6 |
| Rockville |
Granite |
2.667 |
2.681 |
0.55 |
1.7 |
17.7 |
| South Richmond |
Granite |
2.748 |
2.748 |
0.50 |
1.7 |
36.8 |
| Spotsylvania |
Granite |
2.723 |
2.735 |
0.42 |
N/A |
29.6 |
|
|
|
fine aggregates |
|
|
|
| PLANT |
STONE TYPE |
SPECIFIC
GRAVITY
(DRY) |
SPECIFIC
GRAVITY
(SSD) |
ABSORPTION
(%) |
SOUNDNESS
LOSS
Mg SO4% |
SAND
EQUIVALENT
% |
|
| Bealeton |
Diabase |
2.901 |
2.928 |
0.95 |
8.3 |
49.0 |
| Berkley Yard |
Granite |
2.748 |
2.748 |
0.50 |
1.7 |
36.8 |
| Boscobel |
Granite |
2.585 |
2.603 |
0.71 |
12.2 |
65.0 |
| Bull Run |
Diabase |
2.898 |
2.924 |
0.91 |
12.4 |
65.0 |
| Burkeville |
Granite |
2.628 |
2.640 |
0.44 |
11.3 |
65.0 |
| Caroline |
River Quartz |
2.630 |
2.641 |
0.38 |
2.6 |
92.0 |
| Charlottesville |
Basalt |
2.846 |
2.883 |
1.32 |
5.9 |
66.0 |
| Culpeper |
Siltstone |
2.693 |
2.723 |
1.11 |
N/A |
60.0 |
| Fairfax |
Diabase/Traprock |
2.804 |
2.841 |
1.31 |
9.2 |
72.0 |
| Gilmerton Yard |
Granite |
2.748 |
2.748 |
0.50 |
1.7 |
36.8 |
| Goose Creek |
Diabase |
2.974 |
2.989 |
0.52 |
4.3 |
57.0 |
| Greene |
Granite |
2.787 |
2.814 |
0.97 |
14.1 |
84.0 |
| Leesburg |
Diabase |
2.914 |
2.944 |
1.01 |
9.0 |
76.0 |
| Massaponax |
Granite |
N/A |
N/A |
N/A |
N/A |
N/A |
| Pittsboro |
Volcanic |
2.871 |
2.883 |
0.42 |
N/A |
61.0 |
| Powhatan |
Granite |
2.716 |
2.738 |
0.81 |
10.1 |
54.0 |
| Rockville |
Granite |
2.622 |
2.642 |
0.76 |
6.5 |
81.0 |
| South Richmond |
Granite |
2.748 |
2.748 |
0.50 |
1.7 |
36.8 |
| Spotsylvania |
Granite |
2.755 |
2.765 |
0.38 |
22.9 |
76.0 |
|
|
 |
