270 Scientific Intelligence. 
The chlorite group includes Baltimorite, Chrome-chlorite, Kammer- 
erite, Rhodochrome, Chlorite, Steatite, Thuringite and Cronstedite. 
The following are new analyses of species of this group:— 
Si Al Fe re: ae 
Baltimorite, 33°26 723 434 289 3856 1244 0 1:30=10002 
Oxygen 17-23. 3:36 1:28 0°62. 15°32 11°02 
Chrome-chlorite, es 31:82 15:10 0:90 Be4-06 35:24 12°75, Ni025—=10012 
Oxyge 1650 705 026 1:21 13°70 11°29 0:05 
Kammererite, ‘ ik 80°58 1594 4-99 Fe332 33:45 12:05=10033.G=262 
gen 15°38 742 1:49 O73 1148 66 
ear ae 1 1 8464 10°50 550 Fe2-00 ah 12-03 =10014. G=265 
Oxyge 17-95 408 10°61 
The chromie-chlorite of Texas, Pa., has a violet-blue to reddish color ; 
hawo; GO ; lustre pearly. exture micaceous or foliated like 
te a also bone what aa ote In a glass tube yields water, with 
acid 3 (e. g muriate "ald oxalic) and jierepite, even after heating. 
Gotta pouieiae 
i 1 x . ‘Tn TH 
ost A, vast ae eee 550 9°367=99°328 
A Sodalite-like mineral ; ibid—Bors has examined a sodalite of a 
lavender-blue color from the island Lamo near Brevig. There is ait 
at Brevig another related snot occurring in green feldspar er: 
a. Tae es of the | dull greenish; streak 
powder w : Hes .==2°302 ; translucent; lustre vitreous. of 
curs in fan Meas masses, having a cleavage which a po? 
pomobedenl. Heated in a tube yields no vapor. B.B. 0 chart 
ome et nese 
intumescence. ith soda fuses very slowly to a op enamel ; hich 
or salt of eeso ris. forms a glass with much di ficulty, sea 
In acids easily decomposed, forming 8 sel after 
ing also dissolves readily. Composition :— 
