.02 
— — 
W 
3.27 
— — 
13.49 
— — 
65.75 
15.13 
— — 
— — W 
— 
65.75 
15.13 
3.25 
65.75 
13.69 
.02 
— — 
W 
3.27 
65.75 
13.69 
4.68 
.08 
4.76 
19.24 
.90 
20.14 
5.23 
.11 
5.34 
6.17 
.24 
6.41 
18.75 
2.82 
20.51 
6.93 
.39 
7.33 
7.59 
.22 
7.81 
19.24 
.90 
20.14 
8.83 
.29 
9.12 
9.07 
.46 
9.52 
18.75 
2.82 
21.57 
10.17 
.73 
10.90 
z 
(C 
 
 
 
 
 
 
 
 
tTi 
z 
Ct1 
Sand and gravel 3.25 
Sodium carbonate (natural) - - 
Talc, soapstone, pyrophyllite 13.49 
 Average' - 
 Average, metals and industrial minerals' - 
Average, industrial minerals (excluding sand and 
gravel)'_______________________________ 
Average, metals and industrial minerals (excluding 
sand andgravel)'________________________ 
 
W Withheld to avoid disclosing company proprietary data. 
' Includes unpublished data.