MINERALS. 295 
H20 at 105°. 
H20 above 105°. . 
CHroMi te esc sic wiceeeine states 
: { 
100.38 | 99.94 | 100.22 | 99.77] 100.18 
j 
GENTHITE. 
From Riddles, Douglas County, Oregon. Analyzed by I’. W. Clarke, and described 
by Diller and Clarke in Bull. 60. 
BIO dc rpatacaecsi wsnhenins baeuneea es Beers Yale aires een pee ene Aer aE SEES ES 44.73 
Mlb O Sercrsuasensig-s 0% acchomislais, st abetecovecn etapa bene cia.ctslaominn aavenreinses Sa aubats Ba thickens saves Pe 
ASO sien deeming ae caerrniow x genders. Av Guerd-tee Wueneaeaaundes beavansuedonciel na sn skeseiaseie Wadia Sepsiets estes } dls 
MgoO...... - 10.56 
INO n.c.2ci.au:dacsee ob cadens beee eee ee eeeeeer Skedeeuss ee eee Ae ee enemies 27.57 
POAC TOs Aes be. pasts ah oeiigand Gacanientdcelae ent, eeecbaes  daciauciee Danae eeane seas 8.87 
Ha OtabOve MO? socce cc cee caciaeeaeh nagheeees Hateyees Pao eRe E neler d aT Dae Isat 6.99 
99.90 
TALC. 
A. Apple green, beautifully foliated. From Huntersville, Fairfax County, Vir- 
ginia. Analysis by E. A. Schneider. 
B. From Deep River, North Carolina. Analysis by H. U. McNeil. 
A. B. 
SIO gesias. scion dais saiocion ie ng eaeuieniards sane xe eMeRainaind HOME SNES PeSecetas Seeeeeetesine 62. 63 
AN GO $i cc aed. secteizrerscs Se dvetetatetensaes a. arrpareuniste. te 55 
FOO}. ccmcaswaxeeewexerceaene = 1.07 
FOO noe tc science et ecw: SS SoM Ea RS SEA uae ries Slattaceenmnretieneaes|) | ABOU) seamen 
ME Oe secre cael Secs ce sie 31.36 
Os isiccrecolen eaisrese Gos einiavadesaidsalne ajerdpatasniere nd eeibtetaine ie Seay ESOY PaGhecee aS Dhaene ba sees! | WACC:|, ose 522. 
H20 at 105°........- = 6 OE | wswnozce 
H20, ignition 4.84 
100, 45 
MEERSCHAUM. 
Three magnesian silicates of uncertain character. 
A. From Arroyo de San Jose de Gracia, Lower California. Received from W. F. 
Ferrier. Analysis by W. T. Schaller. 
B. From Alunogen district, Grant County, New Mexico. Received from A. R. 
Ledoux. Analysis by Schaller. 
C. From the Dorsey mine, 12 miles northwest of Silver City, New Mexico. Analysis 
by G. Steiger. 
A is near saponite. C may be sepiolite. , 
