CONSTANTS 
ROCKS. 
39 
Granite, Lily Lake, Province of New Brunswick, Canada. 
No 
a 
c 
a 
C 
Size 
.965 X .955 
.995 X 1.05 
Area 
.922 
1.045 

E.. 
8,230,000 
8,100,000 

or 
.2 
.1965 
D 
4,570,000 
4,465,000 

c 
3,370,000 
3,390,000 
.... 
Longitudinal compression (multiply readings 
by 4 for millionth s). 
Lateral extension 
(million ths). 
Load (in pounds). 
I OOO 
O 
43 
84 
125 
161 
2OI 
2 3 8 
274 
308 
277 
245 
208 
170 
133 
93 
50 
o 

40 
80 
120 
155 
190 
225 
260 
295 
268 
234 
200 
170 
132 
92 
50 
-4 
O 
21 
39 
59 
81 
ICO 
119 
141 
159 
140 
118 
99 
80 
60 
39 
20 
O 

15 
41 
62 
8 4 
1 06 
130 
152 
185 
155 
135 
1 10 
90 
70 
50 
25 

2 OOO 
3,ooo 
4 OOO 
S OOO 
6 ooo 
7 OOO 
8 ooo 
Q OOO 
8 ooo 
7 ooo. . 
6,000 
5,000 
4,000 
3,000. . 
2,000 
1,000 
9OOO 
IOOO 
O 4O 8O 120 I6O 2OO 24 O ^8O 
STRAIN 
FIG. 14. Lily Lake Granite. Stress-strain curves. 
320 
