20 
BULLETIN 537, U. S. DEPARTMENT OF AGRICULTURE. 
Table II. — Results of compression tests of rock complete to Jan. 1, 1917 — Continued. 
NORTH CAROLINA. 
Serial 
No. 
Locality. 
County. 
Name. 
8396 
8397 
8682 
8881 
8576 
5373 
9038. 
5956 
5496 
9892 
10306 
10412 
10413 
10770 
11200 
6071 
5497 
7433 
8901 
9048 
8419 
3807 
3808 
5374 
0) 
C 1 ) 
Spencer Mountain. 
Gastonia 
Mooresville 
0). 
Wilson 
Stacey 
Sansbury 
Granite Quarry 
Granite Quarrv (near) . 
0) - 
0) 
C 1 ) 
0) 
Bostic 
Mount Airy... 
do 
do 
do 
Granita (near) . 
Wise 
do 
C 1 ) 
Forsythe 
do 
Gaston 
do 
Iredell 
McDowell.... 
Wilson 
Rockingham. 
Rowan 
do 
do 
do 
do 
do 
do 
Rutherford. 
Surrv 
do 
do 
do 
Wake 
Warren 
do 
Yancey 
Granite 
Hypersthene gabbro . . 
Feldspathic quartzite. 
Quartzite 
Biotite granite 
Sandstone 
Granite 
Granite gneiss 
Granite ; 
...,do 
....do 
....do 
....do 
....do 
....do 
Biotite gneiss 
Granite 
....do 
....do 
do. 
Biotite granite 
Granite 
....do 
Quartzite 
OHIO. 
4694 
Osborne 
Clarke 
.do.... 
Dolomitic limestone 
8,690 
4695 
18 9u0 
9282 
Cuyahoga 
do 
31,790 
9283 
do 
do 
27,900 
9284 
.do 
do 
do 
24,790 
9285 
.do 
do 
do 
26,990 
9459 
..do 
do 
do 
2^,900 
4378 
Erie 
Limestone 
19,400 
do 
do 
do 
21,850 
5753 
Castalia 
..do 
do 
do.... 
Dolomitic limestone 
18, 530 
6055 
20, 810 
6056 
do 
31, ISO 
5505 
Marble Cliff 
..do 
Franklin 
Limestone 
16,750 
5506 
do 
do 
12,350 
5630 
do 
Ferruginous sandstone 
Dolomite 
21,800 
4693 
Hardin 
11,360 
5553 
Dunkirk 
do 
do 
23, 200 
4707 
Highland . . 
15, 590 
8347 
Clarksfield 
9,490 
4656 
Argillaceous limestone 
16, 3S0 
6054 
25,4S0 
6057 
Holland 
do 
Argillaceous limestone 
Dolomite 
19, 430 
8402 
Toledo, 10 miles west of 
do 
11,600 
10537 
.do.... 
9,810 
10538 
.do 
do 
.do.... 
15,150 
6052 
White Rock 
..do 
16, (20 
9945 
10539 
Rocky Ridge 
do 
Preble . . . 
do 
do. . 
13,3 
16, 480 
5556 
20, 250 
25,200 
OKLAHOMA. 
Granite G reer . 
Granite. 
PENNSYLVANIA. 
9786 
Granite 
Adams 
Bedford 
Oabbroit ic diabase 
23,440 
5602 
24,150 
5603 
do 
do 
21,860 
5632 
Birdsboro 
Berks 
Altered diabase 
39>215 
Exact locality not known. 
