212 Second Supplement to Dana’s Mineralogy. 
semitransparent. Cleavage distinct and seach hy the base. Color, and color of 
powder, pale red, G=830. H=5. Com sa Igelstrém: 
6 Al Ca he Cl 
1732 17°80 37°84 6-00 1:40 19°84 6°80 tr. 
BB, on coal fuses dices. 4 on oe. pine ¢ edges: a red hepatic mass with soda n the 
reduction flame, es green with ater, and with dilute acid aevelape 
sulphuretted rete In Dias easily soluble to an se d glass. With salt 
orus a colorless glass, ith cobalt solution fine 
Syivivz [p. 90].—The occurrence of pure chlorid of potash at Vesuvius with re- 
~ ea A. oe Verh. Nat. Gesselsch. in Basel, 1854, ie iti is without a trace 
= lim et ati and eh mina and contains only a trace of soda. 
vis 3]. — species is named Hmplektite by Kenngott in his Min. 
Forsch fa for 1853, blished i in 1855. 
TAURISCITE, Volger. A new iron-vitriol, Description by G. H. 0. Volger 
(Leonh. u. Bronn, Jahrb, 1855, pe Tri sgt ms. slender white or glassy 
git form near that of e epsom B, 1-H , 0B, 23,0, 2 1, 
oo-a , 1-0, or in letters, é%, Th, i 25, J, 2. i, 25 it, i. “Formed Ae with Me- 
eberice from the de ecomposition of pyrites, Windgalle, St. Gothard. 
Tennantire [p. 84]. res ‘miner seoluiy tennantite at Lancaster, Pa. W. J. 
ae iee in Am. J. Sei, xx, 
ITE [p. 8 rae of a Tetrahedrite, containing quicksilver, by G- 
von a Rath ( (Powe, xevi, 322), 
S As Bi oa To ee. Fe oe 
1. 2254 318 096 1856 8542 (021) O64 080 1727= 
2 2211 313 066 1954 3488 O21 O75 099 ia 00 081 
8. 2204 250 (096) 1993 3576 (021) 067 081 (17-27)=101°05 
ulphur of arsenic, bismuth and antimony, to sulphur of other metals, as, (1), 
2°95: 4; (2), 3-04: 4; (8), 2°95 : 4. Fopminls ae As, Bi)?S%, in which €u is 
to the sum her basic metals as 
25% 
Specimen i‘ scyollh vegas about 18 grammes. G.=5-070, or in powder 5°356. 
Color light steel gray. 
Von Rath also reviews the earlier analyses. 
Avalyes. of Tetrahedrite of Freiberg, cal ny, by J. Wandesleben (N. J Jahrb. 
Pharm,, ii, 105, and Lieb. u. a 1854, 814). S$ 27-27, Sb 17-40, As 240, Ou #902, 
Fe 8-41, Za vie, Ag 00699 
Analysis of the ore from Chile by J. L. Smith (Gillise's Exped, ii, 91): g 2888, 
Sb 23°21, As 3°05, Cu 36°02, Fe 2°36, Zn 4°52, Ag 341==99°4 
d by F. Field has been ranied Fieldite by Kenn- 
gott, Min. Forsch. for 1858, Fe i26. 
Trranic mon [p. 115].—. ay eh of ore oa. Wermland, by J. Igelstrom (J. f 
small grains. 
pr. Chem., lxiv, 62). i 15- nt, 84-24. in quartz rock in 
Tompazrrs.— According to Kenngott xe tice , No. 14), ee gta 
stein is much like Nickeline, or nickel green, having a a greenish color and giving sad 
arsenons acid before the blowpipe in a glass tube, with no sulphur ; and on chare 
nickeline. 
_ Tovurmaurne [p. 270 Porn th describes a compound cryst 
from Brazil, which ee et cain oe itn feed eae 
enclosed by the hexagonal ran a oP4, only on three edges of 
@P. 
Loc. of tourmaline in California, m. J. Sci., [2], xx, 84. 
Zeuxite is referred to this species a RP. Gree (Phil Mag, [4], * 3918) 
VANADATE OF Leap [p. 362]—Analysis of vanadate from P ay J Le 
Smith, xx, 246. 
: or Azmummme [p. 3809]-—ithe socalled pacaluminite, according t? 
is nothing but aluminite (Min. Not,, No. 16). 
