BAILEY: COMPOSITION OF GYPSUM ROCKS. ot 
[Three samples from the vicinity of Dillon were analyzed. No. 
1 is a sample of the dirt that is used at the Dillon mille“ INGe 2’ isa 
sample of the dirt that is collected at a point about three miles 
south of Dillon. No. 3 is rock from a small quarry a little south of 
Dillon. It is not used at present. 
No, 1. No. 2. No. 3. 
Per Cent. Per Cent. Per Cent. 
STIGA ANC NUSOLUDIE TESTOUNE wink vi Mec hens ly. DO 135 
idobakachakalesiibhnabhatbhanthiga):cballwi sani asa rre Maja) 2.04 ore 
CENophehuettop esl canatmh AU aea aa Annan neeKolin irene) ra ObnWidlalitcerdisl yin 
IN Hea meth ng unig opal alhaur mtg salina ner areata Gumauae: Nel Atel aeg, 
SIGHGAD Estes Chavehidabalalie matrsuaivens paul wennicty A wor uatuchtactal (aces 107, 
GarpomadrOoman (OAlOUlAved) sori: (ea 4.04 ES7 
NATE ach ane cay A Leh Ale toa Hatem ayes cist CMs LRM ay ante me Hol! 
TOtAI Wi ob ey dake nuL nea OSLO Mn OOL05 BOC 
Calculating the above constituents as they probably exist in the 
Tock, we have the following result: 
No. 1 No 2 NG: "Bi 
Per Gent. Per Cent. Per Cent. 
Silica and insoluble residue. ..i ¢. 912.13 7A IR) 135 
IBndofahetabatakasHibhuapyalubanyobicrkak=is ashes ei | deme wate\e) 2.04 ihe 
GOGH SATS co eater MOAN OS Unb OnSe 78.40 
CL OTUT Cok DOMEUOWY vuihv sud crte thon «Suan gal 50 
MIA RESIUIM Can DOMALG ins maine win ael ice 1.24 -57 
VECO Gs NP BRM oles EAU rile bid! pret ONE Mate nl Sea Olnas 0 eGO 
There are two samples from the vicinity of Solomon mills). No. 
tis a rock from the mine at the mill. No. 2 is the rock that occurs 
about a quarter of a mile east of Solomon mills. This material is 
used in’ small quantities mixed with the material from the mine at 
the mill. 
Gan Uene, pen dant. 
MUCH And INSO lbs TESTU sinew aici Dour aol 130 
MiopalgarabalaeMaihuaabalhbaakiep: GiGi Menten wt AiRi MN y apr a ION IG, 16 
GACT MT OMG uc tiak mull ics CRMC Mae WU Ah aautiieuy Oa LOMbenata Ce 
Dever eleTan OSALC dion alias tua ia hit obe Akasa pa Ne uate ee AH) 
SbUL Abbe enatntlmitda la tGl adele aMASRU MAL aR Gn RCLOMAMERE GL) ely 45:77 
Garon dioxid: (Oaleulmbed ye: hd iaivuea a saiaetnOS, +50 
VIERA fac uonreteton ie ghey atatey cine a Rie Ceti aaa eo agTs Fel not 20.37 
MH Gio rok eee sy Le Ge ETO ee 
According to the above analysis the probable composition of the 
tocks is as follows: 
* ah 
Alkalios undetermined. 
