VI CONTENTS. 
Analyses of igneous and crystalline rocks—Continued. Page. 
British, ColWMbI ...022.0.ces)oo7452 6 os oe aeeeceseed sc see's s eedistore eae 178 
Hawatian Islands c.c2c0cccude ene cae snetccda nd eet eE St se ee eeEeeEeny 178 
Guatemala. .......-. Eh watin eS pa OS Wee elanes oot se eee EEE 179 
West [nd@iésea: veeeeeeceeeey oi: pee Se Sem eme e dewe se ome Ue ae eee Rie 179 
Bia7il: cc cscan ieee ee eee oes ese ns acladee a eiasa res sh Swaweteemnine 180 
TASMANIA cc 2 <.::essdee seo Reed SES See REESE SEES EES SE ESSE Pe ecctrememmiesiee 181 
Analyses of sandstones, cherts, and sinters....-..-.------------+--+--+-+--- 132 
Sandstones from Eastern States..........------------------+2+----- ee ee 182 
Sandstones from Michigan, Wisconsin, and Iowa.......------------+---+---- 182 
Sandstones from Ohio............--------- 2005s eee eee e eects 183 
Sandstones from Kentucky, Mississippi, Missouri, and Arkansas......-...- 183 
Sandstones from Kansas.....-.-.---------- 0-222 2c eee reer teers 183 
Sandstones from Colorado, Utah, and Arizona.........--.---+---------+-- 184 
Sandstones from California.........--------2-- 22-222 e eee ee eee reece eee 185 
1, Mount Diabloui2..nc2as: 2 2424 aiioeeesesetes + ox yee Gamer tee eee 185 
%. Shasta Coumty..<.2c2..sccauacieeldenwes ve gees swasideaeseeees eee 185 
8. Sulphur Bank......... 2.222222. eee eee eee eee eee 186 
Chertuctivcccacecte thence ccaeeneedee pad rs oe haks eeu e ewe Sees 186 
Silic@OUs BINLETS civ veces ewes nee teehee dbs cheer Gt edemewer de SeEEES4 187 
Analyses of carbonate rocks... .......-.----+- +2022 eee cece eee eee eee eee 189 
Mainé-and: Vermont:.o<s.0cc so. seawemmnecease set edgedtawabanseeiais bees 189 
Massa Chusetts. nc otis sc aces Hada eRe Se eee ees te6 189 
New: Yorkidecssdasess se sacage eeeceeweden jcltled <laae sulci eeaetiee Yee eres 190 
Pennsylvania.c. 42525 525 2244 eoueneeSeree vy cass cow ss Heauee Gen oe Eee 190 
Maryland sss ssc. ioc aniuetonteeeeeuse ss eseaeed sd geltaeueiecraente sane 190 
Virginia and West Virginia:.c:....25.040e224442444 nkend ewes sae eeeses tase 191 
North Carolina and South Carolina.............--.---2.--22---222----+--- 191 
GeOre anes s6 nies acces aaee nt niente skit hed awake oeemamacisecemeeees cee 192 
Ploridavecccns ceens sc Aaseahuaanua eweewat Sai seei se see undeniahe ne weezy ° 192. 
1, Coral and shell 16CKS so. cccesseeeesa caesar ciao lacs nee eerie eases 192 
2. Misce dancous TOCKkS sc) isiicnaeeameseaas sees ones eee Eea wane Seek 193 
Kentucky: 2 2:2 2esesvebaseakesuieeeus dpc coe nace ede ces see denichae 194 
Tennessee, Alabama, and Louisiana...............--.-------+----+----- 194 
Mississippi -: esse snes vecceeesd eee geese seo 244 a dee eeeee ey eee ese eens 195 
WWOXAB i ew see oe Jetta te ee ees ee alle te y Du eed on a ee al 195 
COMI a os Se ae 5 seas enrsei elke ea Ae epee atin a esa ysis ae a ee a Mes 195 
WMV aT css. ci5 eres, cto annie srectnausssucdyassuaieiste's 0-8. 2,5 5 seve lbudhsnceersiaedayero' Aore 3.5. aus aes 197 
MissOlT io) xo.:.02¢ ccwrecaosocniesl 2255 Sse henenoewaleddeteseacamnnarind 197 
Kansa8 2 6se0 tac accoase gate cane ies aie hnanoseccasecaa tess en aaea aces 197 
Michigan, Wisconsin, Minnesota, and Canada...........---.--..---------- 198 
South Dakota and Wyoming. jo. sci. 22s. ces scares eanuae e245 cog vente cine 200 
Yellowstone:National Park. ..5. cere vices ecdoneceadeoen ss ec ess eeteeebes 201 
Monta nds: .icissceceess ciekieeie aie cane seg SAS eee meee bee ed Cad ewes 202 
Td ah O82 enone eee ates eh aes Meee eu hate Rain de nana eee oman eacnyuals 202 
Colorad oes eas we sass te sting pian Yc cone eo R Ot An a AA eee 203 
Us Denver Dasittig. 24.25. (aioe hos 0944.65 MOREA TTR a aeAe Ae 203 
2. Leadville district oa. ccicnmes swe fee Oaertndacn ae tale cee aaneeee 203 
Su, Fairplay;, Park County: cos 202 201 tadeeceebeds ce seen oot sdeeeeen 204 
4; Pitkin Count yey secann= sos oe ye eaeect unseen Wavee ees 204 
5. Glenwood Springs........--..-.-2.. 22022 e eee eee eee eee eee 205 
6. Tenmile district..........0... 200 eee eee eee 205 
7. Rico district........... met Bo1 SA ues Wn aaios neds AON 24aaS ieee 206 
