CLARKE.] 
STONY METEORITES. 
231 
STONY METEORITES. 
1. EOCKWOOD, TENNESSEE. 
From the Crab Orchard Mountains, Cumberland County, Tennessee, 
about 8£ miles west of Rockwood. Analyzed by J. E. Whitfield, record 
No. 735, and described by him in Bull. 60, p. 103. 
A. Analysis of the material as a whole 
B. Nickel-iron separated. Forms not over 1(> per cent of the mass. 
C. Nodule from meteorite. 
D. Portion of nodule, 94 per cent, insoluble in hydrochloric acid. 
May be enstatite. 
The stony part of the meteorite appears to be mainly pyroxene and 
anorthite. Fe 2 3 was not determined, and FeO represents the total 
iron oxide. 
A. 
B. 
c. 
D. 
Si0 3 
A1 2 3 
41.92 
9.27 
22.94 
9.09 
8.76 
3.75 
1.74 
trace 
trace 
.65 
1.58 
.18 
49. 96 
4.75 
15. 97 
1.15 
28. 15 
51.85 
4.52 
13. 26 
1.09 
29. 28 
FeO 
CaO 
MgO 
Fe 
Ni 
87. 59 
12.09 
trace 
trace 
Co 
Cu 
p . ; 
s 
Cl 
99. 88 
99.68 
99.98 
100. 00 
