CLARKE.] 
STONY METEORITES. 
237 
8. BLUFF, FAYETTE COUNTY, TEXAS. 
Analyzed by J. E. Whitfield, record No. 824, and described in Bull. 
60, p. 107. Sp. gr. 3.510. Examined microscopically by G. P. Merrill, 
who reports, in addition to nickel-iron and pyrrhotite, olivine, enstatite, 
and what appears to be augite or an allied pyroxene. See Amer. Journ. 
Sci., 3d series, vol. 36, August, 1888. 
A. Total analysis. 
B. Nickel-iron (5.67 per cent of total). 
C. Part soluble in hydrochloric acid, calculated to LOO per cent (60.62 
per cent of total). 
P. Insoluble part, calculated to 100 per cent (33.3 per cent of total). 
A. 
B. 
C 
i). 
Si0 2 
37. 70 
2.17 
23. 82 
4.41 
1 . 59 
.88 
.16 
.37 
.45 
2.20 
25. 94 
.25 
1.30 
33. 59 
J . 34 
31.12 
49.64 
4.12 
15. 56 
A1 2 3 
FeO 
Fe 
82.42 
NiO 
2.66 
trace 
Ni 
15.44 
CoO 
.27 
trace 
Co 
2.14 
MnO 
.43 
1.00 
28.08 
.42 
2.18 
.54 
4. 93 
25. 21 
CaO 
MgO 
PA 
s 
Less 0=S 
101. 24 
.65 
100. 00 
101.09 
1.09 
100. 00 
100. 59 
100. 00 
