meee rae ae a De ees ul a aa SIE i) Sc 
a 
= 
Seventh Supplement to Dana’s Mineralogy. 137 
present. The following table shows that, excepting one or two cases, the coinci- 
dence is quite remarkable. 
Metals. Oxygen. Ratio, Metals, Oxygen. Ratio. 
Anal, 1. 21-77 32°11 1:148 | Anal. 7. 20°52 30°80 1:150 
sil? 22°71 34°64 T3159 Be 29 30°62 trite 
yee 20°67 31°55 1:1:50 9 2074 30°29 1: 150 
oi: he 20:09 82°11 1:1°60 5105-2007 80°14 1: 1°50 
aie 20°58 31°48 1:153 “i FS 2028 30°44 1s150%" 
*S. OM 201% 31°67 1: 150 #18," 2018 80°22 1:10 
“ 6B. 20°62 31°64 1:1°54 
In i A, coe Ag corre —- oo are 20: 83°96=1 : 1-65; in B, 21°11 
27°387= n C, 21:47: 27°65=1 : 1°29. t two are nearly the ratios of 
pried an es 8 33), and, ie Ralsimalebe rg uit they sprees ci be nel 
ous magnetite. As to A, which sat an ii of oxygen , Ramm 
reasonably whether the silldetiels of iserine grains migl not have aaa nna 
free ar i acid (grains of the black sail of ratile), le concluded that it was 
Crystals of iimenit an no my . half in diameter and half an inch hams have 
been found, according to W. J soph tag a N. Sci. Philad., August, 1858), in 
a boulder on the 2 Schuylkill near : Fairmoun 
Totrre (p. 214]. —A pseudomorph after iolite called peplolite, from Ramsberg 
Sw eden » has /_ nant ed hor he i “on — mn (Kong. Vet. Akad. Lasse 1857, afi) 
of three ee analyses, 0 . Sieurin, 
rendre by Aomari, ‘and third ie Oarleoo, wes for the cicageiltiniss 
i Fe a a g H 
4595 8051 * 6-77 0°50 hr i i 02 
— the oxygen ratio for H, R, ry 5 1°52: 1°00: 2°95: 
ON arte [p. 17, ae —Pieces of native iron are Lo to have been found 
at Gin tzen in Bohemia, imbedded in a limestone, the Pidnerkalk (K. A. and J. G. 
mann, in the Jahrb. k. k. Geol. ‘Reichs, 1857, 854). J. G. Neumann sasuosts 
that it is of Pasties origin, of the age of the Plinerkalk. An analysis a 
ry 98°33, graphite 0°74, arsenic 0°32, nickel 0°61. Its structure is not at all 
eu te Schorlomite. 
KARELINITE, R. Hermann n (J. f. pr. Chem., Ixxv, 448).—Karelinite < Pe hie ied 
sulphuret of bismuth, according to the analysis ‘by Hermann, which affor 
gen 5°21 Sulphur 3°53 Bismuth 91:26 — 
whence the atomic ete for O,S, Bi, 3:1:4, corresponding to BiO® +BiS. It is from 
the Sawodinsk miue in the Altai Mts., where it Babe with Tiles Tee iver. Pee | 
Fracture crystalline, cleavage perfect ne di “gray, 
1.—=2. G.=6'60. ry is mixed wit! ye earthy bismnthit (GBiC+ Ba B.B. 
Sives fumes of Caer oay se acid, and a gray slag bead 0: Named 
after Mr. Karelin who brought it fst Siberia. 
Karnicrre rn —This mineral, according to the examinations of Stédeler, is prob- 
ably wavellite, it containing p vd 49, X1 39°59, with 24°92 (loss) water. —Kenngott’s 
Min. Forsch. for 1856, 1857, p. 3 
Peep a I, It). sath of the Keilhauite by Rammelsberg (Pog. 
Bo oe ay Mon Meg K ign. 
1. 2948 9667 675 545 2029 816 trace 094 060 054 
2. — — 6°90 624 1715 edad trace trace —- 359 
second was but it was a little altered and softened « bs 
sorta: Ram abate sect net ren the oxygen 0 ‘RE Te Si, the ratio 1Te: 
1059: 15:31 in No, 1, and 7°30 : 4°68 : 10°73: oelg he 2. He unites the o Piel so 
SECOND Il, No. §2,—JULY. 
