84 

FIELD COLUMBIAN MusgEuM—GEOoLOoGy, VoL. II. 
Date 
.| of Fall or Find. 
Found 1898. 
Found 1894. 
Found 1867. 
Found 1890. 
Fell 1842, 
June 3. 
Fell 1858, 
Decs 9; 
7:30 A. M. 
Known 1842. 
Fell 1814, 
Feb. 15, 
Noon. 
NAME AND DESCRIPTION. 
Arispe, Sonora, Mexico. 
Iron. Coarsest octahedrite, Ogg. Etched slab, 
- 12.5x10.5 cm., with crust. Shows coarse Wid- 
manstatten figures, and troilite distributed in 
vein-like manner. There is apparent faulting 
of the Widmanstatten figures on either side 
of the vein. Cat. No., 554. 
Arlington, Sibley Co., Minnesota. 
Iron. Medium octahedrite, Om. Etched frag- 
ment, with crust. Shows typical octahedral 
figures, with the kamacite uniformly bordered 
by taenite. See Plate XXXII. Cat. No., 459. 
Auburn, Lee Co., Alabama. 
This locality is usually given as Auburn, Macon 
Co. This was correct up to 1866, but since 
that year Auburn has been in Lee Co. 
Iron. Hexahedrite, H. Sawed fragment showing 
crust on all surfaces but one. Cat. No., 92. 
Augustinowka, Gov. Ekaterinoslaw, Russia. 
Iron. Medium octahedrite, Om. Sawed block, 
with crust. Etched. Shows uniform Wid- 
manstatten figures and veins and inclusions of 
troilite. Cat. No., 508. 
Fragment of crust. Much oxidized, and colored 
green by nickel salts. Cat. No., 507. 
Aumale, see Senhadyja. 
Aumieres, Dep. Lozere, France. 
Stone. Veined white chondrite, Cwa. Fragment, 
with crust. Interior light-gray, with minute, 
shining metallic grains. Rather friable. Indi- 
vidual chondri not discernible. Cat. No., 491. 
Aussun (Clarac), Dep. Haute Garonne, France. 
Stone. Spherical chondrite, Cc. Fragment from 
interior. Light-gray, with rusty-iron grains. 
Compact. Delicate veins penetrate the mass. 
Cat. No., 271. 
Fragment from the interior, with polished sur- 
face. The latter shows large chondri of a 
chrysolite-like mineral, embedded ina ground 
mass made up chiefly of small white chondri 
and grains of nickel-iron. Cat. No., 272. 
Babb’s Mill, Green Co., Tennessee. 
Iron. Nickel-rich ataxite. Morradal group. Pol- 
ished slab. Cat. No., 109. 
Bachmut (Alexejewka), Gov. Ekaterinoslaw, 
Russia. 
Stone. White chondrite, Cw. Fragment, with 
crust and polished surface. Crust, dull-black. 
Interior, light-gray, with a few rusty grains. 
Cat. No., 234. 
_Weight 
in grams. 

