10 University Geological Survey of Kansas. 
PAGE 
Pu. XXI. Gypsum Earth Deposit and Mill of Acme Cement Plaster Com- 
OENONZ, LRINOGS, IMMENEKoIN COW 54s codacsodogacbebasooubbabovos 74 
XXII. Map (in part) of the Acme Gypsum Earth Deposit near Rhodes, 
Showringegcheracuuallaw Or Ket Op eee ere eer er ar iat nena are 74 
XXIII. Agatite Cement Plaster Mill at Longford, Clay county .......... 74 
XXIV. Agatite Gypsum Earth Deposit at Longford, Clay county ....... 74 
XXV. The Best Bros.’ Keene’s Cement Plaster Mill, Medicine Lodge... 74 
XXVI. Natural Bridge in Medicine Lodge Gypsum, Barber county, 
(MOPTH SIGS) pine weneh CeA BUN tara ait A NU Orica CA Rare Nos eb AR a 82 
XXVIII. Natural Bridge in Medicine Lodge Gypsum, Barber county, 
(SOUMGHYSICOE) Ae meee NUE onire erie ian. Ue BOO RAM h Coa ave oye a ae a 82 
XXVIII. Selenite Crystals, from Massive Rock Gypsum, as shown in fron- 
GISPIC CE Aaya ROE CREWE Naame nie ha Mea te Wie veh gt ttt Ae ae eee 90 
XOX eV iuilvane)€ emembeeylas cers Vin Siesta tase 106 
XXX. Plans of the Mulvane Cement Plaster Mills........... Follows pl. IV 
FIGURES IN TEXT. 
PAGE 
1. Geological Section at Fowler’s Mine, Blue Rapids.............. ...... 53 
2. Geological Section at Great Western Gypsum Mine, Blue Rapids Halonen dy 54 
3. Geological Section at Winter’s Gypsum Mine, Blue Rapids ............ 56 
4 GeologicalSection at Solomon) Gypsum Mines s5). sn eee 58 
5. Geological Section of Medicine Lodge Hills, seven miles southwest of the 
GOW TS eel oe ee ne MES Ri OS a Er LLY a Uk pa an (al 
Ge HormyohiGypsumyC ry stalin so ie sheer are meray eae) any AC eee te 86 
Uo Clorartaavornl 1ovaan, @i? (CAyosiwia, Omystlo. soc cenkodevcesdecoodoacendouccvcdes 86 
82.) ee winneds Gypsum ry stall ec acne \Paeers cya sy a tate lore oe Dar a eo 86 
9. Twinned Gypsum Crystal with edges rounded— Monte Marte Twin..... 86 
10. Uncaleined Gypsum Earth from central Kansas (x 500)............... 92 
11. Calcined Gypsum Earth from central Kansas, one-half hour after water 
was added to it (< 600)....... wl 18 2 A eat ZORMLS Ok Na Cae a hi ne 92 
12. Calcined Gypsum Earth from central Kansas ( 500).................. 93 
13. Uncaleined Ground Gypsum in water, after standing three days (Blue 
Raat els is oe avis Hee een le, Dest OTe Nola A Oc ERA UE RU Oe 94 
14.. Gypsum Crystallized from Solution in water, after standing three days 
LEYREKe We adic CLO IS ein iaseMsteey ere PONS UR OMEN ML Nasr AL Me SM Me Ad TE em nUl aaa AA 94 
Lo nGayps tnt @ nash erie os etre dae hn ts 3 Gus INa aint CoM oi seers Umea Saat ct ee 97 
16. Gypsum Disintegrator, made at Aurora, Ind. (closed) ................. 98 
Mom Gy psumebismtecratonr, madelatewurora, Ima (Opens pneseee ee eee 98 
ISS iGypsumiBucke tybileva tore eerie okvs erste sage rel eine aed eset hs) 1 ea 99 
LOC, psumy Cal cimimoak<e ciler Gimyse Clon) eerie ee aries eee 100 
20m Gypsumi@alcmingsie ttlemoutside) in nnrn erie eye ae eee 101 
