194 ANALYSES OF ROCKS AND MINERALS, 1880-1908. 
N. Supposed cement rock, River Junction. Received from D. T. Day. Analysis 
by George Steiger, record No. 1844. 
LOGS Beat hoe oh Na epee eee SEE ES 12.331, THO) Ot 100? .0.acceccc secaganitea seeeseenmcen 94 
SATB OR: e:ccssasies BaceaneeRdaed Ae CRRAOI ATE EAS 1219) | TON a DOVE LOO erase 2 secaeeadectaer eet nate 2.05 
C5 OF coccensterceaie ars heimmepeeedd ine me ees SE 166) | PaO gis xcs crcsucmcinds ya sesiecurecmin ss a seadacices 05 
26228) | COs sev scisctianenines + peghinecninenise « anvgegaangs 38. 12 
16.72 — 
none 99. 82 
Si eadicetSeu ni cE eee ES . 50 
KENTUCKY. 
A. Lithographic stone, 1 mile from Brandenburg, Meade County, on Ohio River. 
B. Typical lithographic stone from Solenhofen, Bavaria. Analyzed for comparison 
with A. Analyses by George Steiger, record No. 1894. 
H20 at 100°... 
H20 above 100°. 
TENNESSEE, ALABAMA, LOUISIANA. 
a 
A. Limestone, Knoxville, Tennessee. Analysis by L. G. Eakins, record No. 1159. 
B. Knox dolomite, Morrisville, Alabama. Described by Russell in Bull. 52, to- 
gether with a residual clay derived from it. See section on clays. Analysis by W. F. 
Hillebrand, record No. 797. 
C. Limestone from Rayborn’s salt lick, Bienville Parish, Louisiana. Analysis by 
R. B. Riggs, record No. 323. 
D. White marble, streaked with black. From 5 miles west of Winnfield, Louisiana. 
Analysis by W. IF. Hillebrand, record No. 760. In addition to the constituents named 
in the table, this marble contains traces of barium, strontium, chlorine, and organic 
matter. 
100. 05 | 99.90 | 100.53 | 100.19 
