NC0038377_Table 8-2 Mineralogy of Soils_20150902

TABLE 8-2
MINERALOGY OF SOILS
MAYO STEAM ELECTRIC PLANT
DUKE ENERGY PROGRESS, LLC, ROXBORO, NC
Sample ID
Sand
%
Silt
%
Clay
%
Quartz
%
Feldspar
%
Amphibole
%
Chlorite
%
Dolomite
%
I (.7)/ S
%
Illite
%
Kaolinite
%
Mullite
%
ABMW-02BR (57-59)
24.8
52.6
22.6
33.5
15.8
32.8
ND
ND
11.5
ND
ND
6.3
MW-09BR (44-46)
60.8
29.5
9.7
10.5
30.7
ND
14.6
ND
ND
44.2
ND
ND
MW-11BR (30-32)
92.3
5.1
2.5
19.2
24.8
ND
ND
0.1
ND
56.8
ND
ND
MW-12BR (50-51.5)
54.6
39.2
6.1
22.6
10.0
ND
ND
ND
ND
52.5
14.6
ND
MW-13BR (17-27)
72.4
20.4
5.2
8.7
26.1
24.5
6.0
8.5
0.5
25.6
ND
ND
SB-7 (4.5-7.5)
82.6
9.4
8.0
38.3
24.4
ND
ND
ND
ND
33.5
3.9
ND
Prepared by: SRW/DMY Checked by: EMB
Notes:
% = percent
ND = not detected
* I (.7)/S represents an approximation of an Interstratified Illite (70%) - Smectite Clay
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