226 ANALYSES OF ROCKS AND MINERALS, 1880-1908. 
B, C, D, E. Tallow clays, Joplin, Missouri. Collected by W. P. Jenney. Analyses 
by T. M. Chatard, record No. 1210. 
F. Tallow clay, Aurora, Missouri. Collected by Jenney. Analysis by Chatard, 
No. 1210. In analyses B, C, D, E, and F the percentages of bases relate to the portion 
soluble in hydrochloric acid. Analyses only partial. 
99.98 | 100.98 | 100.17 | 100. 46 
The following partial analyses by H. N. Stokes, record No. 1260, all relate to tallow 
clays collected by W. P. Jenney. The same remarks apply as to B, C, D, E, and fF. 
G. Cave Springs mine, Jasper County, Missouri. 
H. Great Western mine, Granby, Missouri. 
I, J, K. Woodcock mine, Granby, Missouri. 
L. Coon Hollow, Boone County, Arkansas. 
Material dried at 103° 
G H T, J Kk L 
THSO]UDIE s ¢ ti0iciess na gces adanaearamencaser: Pein ee Ane c \. 16.17 3.85 18. 18 
SOMUDIE SIO ge. 5.5 oiaie serie dminerercineieaacinie 28.62 | 37.08 29.02 
BGO 32) creeemnne cna Ged soeee mnie steak aaaie 8.93 6. 46 6. 34 
FO2 OS. co oacanmaateobiesobudaue atbiosedates 5. 98 3. 49 4.40 
LN Ohm ec sercccjaraate 2 SGI eee ORR ES ELSE OSS 26.23 | 38.90 30. 50 
CAO sivczecse neces saenaessa sss cameaies 2.01 2. 56 1.91 
MEO cncasniscomacnmdnce seein sereearn 46 42 75 
ESO OD sie: Ssretese visinate tistsistypeiwarciaree ta sieatertiacinincte|sied aisweeleeret 9.19 7.52 8. 36 
97.59 | 100. 28 99. 46 
The following clays, M to R, from the Hot Springs district, Arkansas, were received 
through E. C. Eckel. Analyses by G. Steiger, record No. 2221. 
M N oO. P Q R 
74.55 | 73.96 | 70.31 | 70.29 73.07 
13.68 | 14.54] 17.27] 16.74 16.40 
1.27 2.17 1.85} 2.03 1.12 
2.03 -49 91 1.50 64 
-20 15 - 23 -10 +25 
-10 - 80 26 +08 26 
3. 84 2. 64 3. 51 2.76 2.75 
agita 1.36 - 88 1.12 +36 
3.63 3.76 4. 36 5.00 4, 46 
-73 34 1.00 - 64 1.09 
100.65 | 100.80 | 100.21 | 100.58 | 100.26 | 100.40 
