4. Light gray sandstone .......... ae brhd e deakeld Sao ence chek eene eels jd 10 
He IRIN ARS plo aac nc ra rege Ghacs teicehaie te easy edeleve eisie e aveveite alter aa teler eens » ste eus 30 
(3, (Grey GeO O Ne Aha Convalameene Saopnncecobouocsoacocoudsase 100 
7. Fine grained, gray to brown sandstone, composed of ground up 
Archean and Palaeozoic rocks, granite, rhyolites, diabases, 
CU C ae arerarc:cksreterel a Siete cers epee naheve sana ieike trsttexe us, Stas foteles SII ORO Te Os 40; 
Total—apparenthy alll! Mertiaiyicr «cic cists aici ci-low arene 210 
Section South of White river, three miles west of Fort Apache. 
Feet 
tees PRAISE Tia teyc eee lols treitenets (ue e/ shee Biles co era es athe se enka eer eUSNS SEP ReROTS aleve rete 200 
Dee UMN DUe Gy OlGAMTGTASNES) =. scye avec, +, cu ¢ sie etonens ermine e eyewear el cl oteucte een 10 
3. Loose strata of slightly lithified clays and sands..... ea anevons eine 40 
4. Carboniferous, red gypsiferous shales with sand stone and lime- 
SOM pers we leneis jor tena ausresen arene averse areie hase sates Soehand co semen eho ...600 to 1000 
1250 
Generalized Section on the Government trail from Ellison's to Canyon creek. 
Feet 
PRA CLO WIGS esc corre foe fe cya dimlone te wr iain acest ol stall ohomeuelfeeete Jer ate seer ie reeset oa 8 
2. MWoOose cobble Stones amd penpOles: oe 2). ioc spores ope visio oetcieis) Sess ‘ 1 
3. Yellow clay interstratified with loose sand ...................- 4 
4 (Copple Stone Strat) anise sterteie ce. coral sis vapols wise) Sais taneay ue aL Ree i 
5. Light yellow to pink, lithified, stratified rock, composed of fine 
grains of Archean and Tonto rocks ...... Cael g sigdc uses sel See net ent 10 
6. Dark brown, Partly, Tithihedusandstomes 2 care ee <peists ste oie) s) release 1 
7. Yellow to brown and pink, cross-beded sandstone .......... ans 10 
8) i CONCTOMET ALG: SOLICS) uyoveie scaciteus (eielohare d <ieiverels eenperemataiisuess tone Sheena teams 20 
9. Porphyry, gneiss and granite rocks (intrusive) ............... : 100 
105 onto Sandstone andshales: (Cambriam)) 2.5 in. oicieye cree 500 
11. Archean (7?) hornblende biotite granite, olivine diabase and 
Erm plEncde> MvONUTC Beier. cneietere se omueieieisee eres I ORT sicko 1s terete 500 
TOGA aiavilissevciese e.che caus letan oh snn oe lana naen/ 5: Laver Ong eae ea Ren aia en 1155 
Section on Carrixo Creek (after Gilbert) .* 
Feet 
1. Coarse gravel composed of vitreous sandstone, quartzite, and 
OM EISS DOULA STS, o cco scare ote hale ot oie ahs toa sisi e a aiay eeoueue tat aaBre temepeene arate 50 
ic, LOUASTICS TOCKS: | bic lefols, «ates epsiena ers, as Ohare eae alae den ness ke aan eee oon pao 
00) <1] Oe ee Ae ne We Reine eS hil Re yates oo . 1420 
*Gilbert, loc. cit; Reagan, ibid., p. 274. 
