Sc ient tfic In telligence. 



Iirnf X'ltn'is <>f xotin- !'(<•> nth/ <7>srrll»J i,mt< r*iU. — IIikka- 

 at the I" no, one of the 



i Islands. It forms a part of stalac 



generally of spongy texture, rarely compact and vitreous. 

 i concretions consist of very small crystals of the new nnn- 



amelhe of horacic arid, aiid are veined with selensulplnir. 

 c sulphide, etc. An analysis of the octahedral crystals, 



usition of a pot is>ium '1 m - li< n« . _'KF + SiF 4 . The concre- 



\l t O, 5-95, Na s O <>•*■> = 1' 

 . t" it" may he 



i those of Lindaekcr, viz: CO, 

 >+7n''au i .' Z,;t,,hf. A'-;/;'- 

 Sn.ilheri! l MohViIIia! n "ll" de- 



description of philadelphitei; Ukklahtk-;! chlorine substance 



