30 KANSAS UNIVERSITY QUARTERLY. 
usually light brown in color and of such uniform texture that its 
‘true character would not be suspected. ‘The results of the analyses 
are as follows: 
Rock from Medicine Lodge mill, used by Best Brothers for the 
manufacture of cement. 
Per Cent 
Silica) Ana INSOUWALE PESUCU Es  wawer hat yas diese besyel teeter tea LO) 
THOM ANG ALUMI WI TORTS Saabs Meco Wn toes calc enda celina aml 
Calcium oxid......... 55 RCS Mae ar er theater SERVERS ante SGA! 
IWIecRom ats icahebuay Copa Kae maple yeu Sarena Se MaeioW chant UR eRe Er ie AS, 
Sulfuric SNaaiich aka Sine aig ernie heaic Ly, wEeR LA CWE MATA: 
Carbo ns CUOeiy COO TATOCIN Mitre ells Gere IulN heey Ol 
NAAT HHA a da ere AHRENS CmE NMR UAE gmt ce Core wlan wl (oat itiae Cette? RG on gyanira staal) tas) 
Ae Hale CRAIC RMT oe arna Mi DHUD IC ectoLiea'h aie di O AGO 
Calculating the above constituents as they probably exist in the 
rock, the result would be: 
Por Cent, 
SHOAL AG, THA OLUDIer PESTO Cn a meena ain tk Metals eer W LO 
irovatrchavall t-Uibhuandngthonigrapskalp Rie ha) cieee ie nO al Nip Hans ital VO) 
OTM Tent onoateichbtlvic ii oaks CRA aC a aipet MST nega Mir MENT Nosh aU non ae un WA Rr Oa 
LegiraRoh hninaiariaclofapaliaanonmneeeG Meae aiMen CAR Mase EL anerrantn earl dcol Rens sO cman My i naW. yt 
Magnesium carbonate... 6... cece epee eee een 634 
Water Au ZOV AO 
The three following samples are from Hope: No. 1 is a sample 
from five cars at the entrance of Hope shaft; No. 2 is from a shaft 
west of Hope; and No. 3 is taken from boulders on a hill near 
Hope, and was formerly used at Hope mill. 
INOW] INO ay No. 3 
Per Cent, Per Cent, Per Cent. 
Silica and insoluble residue....... .52 ace an 
Tron and avant OXIGS iy ise es 20 LO 29 7 
Calcium oxid..... 60... dees EBRULO MN 2 Od 22:53 
Magresitiin Osnd yy iii c. Give lls OS more) 29 
SuiOvanhyatid yt tie he eA AOD id Sree AO.Og 
GaP OUCH OMLCL uh, halaatyiatanis uaa wide day OO bi Ave 56 
NCATE ah a ie AU Dap OOD RE We ga ear Laan ac Nie ar Ny Gi ay aOR Os eR Tn LIZA 
ROGER Wace) ie Md se nlc ide yO ClO ant TL OOWOG 99.51 
Calculating the above constituents as they probably exist in the 
rock, the result would be: 
NO dl, NO. 2 No. 3. 
Per Vent. Per Cent. Per Cent, 
Silica and insoluble residue........ .52 (Sa AI 
[ron and aluminum oxids........ (20 io) 
Galeteary HUES rs ee eer ved oelne yyy Omit) 7 OnQo 
Galo mm CPO mAs heii a ew ste el Kiva Or 1.68 55 
Magnesium carbonate............., 2,00 1.30 ait 
VAIL E Mav ah AMR sees Qererirwbiny, Wile e rm reeehur nal Chine, 19,63 LOW 
