ae 
(ese 
Re eT 
Fifth Supplement to Dana’s Mineralogy. 413 
Mr. Hunt “ani a a 472) that he has detected nickel and — in the er 
tine of the Gre ; of Roxbury, Vt.; New Haven, Ct.; 
‘ 
ins generally y 
ken, N.J.; a eine m California ; Cornwall, rab ; Banffshire, Scotlpad: Neuen 
I rmann obse sclerite of i 
pentine sylvani 
of the ophiolites of the Laurentian rocks dea jek ie rocks older a peers ; 
hone in a pale greenish- , nest yt m Easton, Pa., G.= a wax y 
Jow from Montville, N.J.; en luca: Philipstow, N. ey vel seat 8 
from Newbury port, Mass. sd ay: of Devonian age, 2-561. 
The Serpentine roe k and limestone of the vicinity of pies acid fumaroles 
in Tuscany have been analyzed by Dr. C. Schmidt (Ann. d. Ch. Pharm, cii, 190). 
The unaltered serpetins of tad localities contained— 
Si 6 #1 & Fe fe Mn Ou Me Oa Na K 
1. 37-10 ig 31 044 °525 462 021 O16 3097. 256 025 019 1284 
2. 37:94 096 033 4:75 399 023 O21 3669 O80 O14 009 1344. 
With also Cai : boracic and phosphoric acids and chlorine. and in the first 2°51, 
in the second 1-0 6 p.c. of water driven off near 100° or 110° C. 
Native Strver [p. 1 d III].—Silver has been observed at Joachimsthal as 
Opi after Silver i igiaiell: and also Red Silver ore as a pseudomorph Stier 
ive 
Sitver Gano [p. 87, and I].—An imperfectly Kae silver glance from 
Joachimsthal afforded Lineker (Vogl’s Min. Joach. p. 78), Sulphur 14-46. silver 
17°58, iron 2-02, copper 153, lead 3°68, affording the formula AgS = Sulphur 12-96, 
copper 
‘ated 87: 04. _The alteration of the silver glance produces a mixture called silver- 
Tze). 
Sma p. 56, 511, and If].—The nickel ore called Chloarthite and the Smal- 
tine thin. Sonchimstha have been analyzed as follows by F. Marian (Vogl’s Min. 
Joach., 8 and 1 Md 
Ss Co Ni Fe - Cu 
KS Chloanthite, mI 47 O'58 362 2118 283 029-9997. G pa 28—689 
2. Smalti ine, 9462 1:81 11°72 1:81 5:26 1:00=99'72. G=6807 
Stiaire [p- 832, a III].—Stilbite crystals from the Nerbudda pee Hindos- 
tan, afforded Prof. 8. Henpiton (Phil. Mag,, [4], xili, 510): 
Si Al GO, Me k . Me it 
56°59 15°35 588 0°82 0:89 145 17-48 = 98-46 
peennare : Suppl. TT]. = aveneperens to translucent crystals have been e 
Y 
ined by H. D, r (Pogg., c, 579), the form of which is Aorbanal faring) rol 
Planes ihe th oa a ie ont basal cleavage. A: R (mean of many measure- 
Hants) 90° 35’, Ri: 4 Form near that of Beudantite (see Beudantite, 
this Supplement). 
4 
ALC [p. 275] —Delesse has analyzed different ae with the aioe results 
nes, [5], x, 333):.1, from Drontheim ,—dee ining 
chlorite and titanic iron; 2. from Nay Lower ( sad 
ea ing some chlorite; 3, from Chi 
taining tale, and some chlorite, titanic iron, and carbonate of magne: 
ayish-green, fibro-lamellar in cr ice and apa 
of m: aa om Kut 
a lite} vikne, Nor 
ia 4 sali iron pod! some carbonate Ene a and scary 
Si x Oty rite) Ca C 
1, 9753 29-651 oo ee) || 
2. 29-88 29°53 + 1 oe 
3. 86-57 175. B85 35°39°] 1°44 497 1408 
4. 3858 355 8:20 eS ee 4°02 425 10:00 
6 atte 8-0 
‘with a little titanic oxyd. oak a pas protoxyd of manganese, 
