* 
14 
II* Section at the City Quarry. 
Mineral Point. JH 
10# Residual soil - 
Feet, Inches* 
1 
9* Decayed dolomite, called by the miners 
Q 
the "brown rock M . - -- -- -- -- -- 
4 
8* Oil rock, with some cubes of lead and 
some decayed limestone* 
1 6 fig 
7* Compact, brownish magnesian limestone - 
1 1 
6* Unexposed* - 
17 6 
5. Thin, wavy-bedded limestone, much like 
glass rock. 
4 
4* Compact, magnesian limestone; brown on 
weathered surface, but blu© on fresh 
surfaces; in beds 3 inches to 1 foot 
in thickness* --- - - - 
10 6 
3* Thin, w&vy-bedded , hard, glass rock-like 
limestone* 
15 6 
2. Coarser, thick-bedded dolomite. - - - - 
1. Sandstone* - 
Total 
■ 
