CATALOGUE OF MINERALS. 



23 



No. 



Name. 



Formula. 



System of 



crystallization. 



Appendix to Anhydrous Sulphates. 



442. Reussin Nag, Mgg, CaCl 



443. Selenate of Lead Pb e 



444. Connellite CuS, CuCl? 



445. Alumian Si S 2 



KH 4 S 

 (Na, 



2. HYDROUS SULPHATES. 



446. Misenite 



447. Polyhalite 



448. Gypsum * 



449. Astrakanite 



450. Lbweite 



451. Mascagnine 



452. Lecontite 



453. Coquimbite 



454. Rcemerite 



455. Cyanosite * 



456. Cyanochrome 



457. Picromerid 



458. Alunogen* 



459. Alum 



45 9 a . Potash Alum * 

 45 9 b . Solfatarite 

 459. Tschermigite 

 459 d . Pickeringite 

 45 9 e . Halotrichite * 

 459 f . Apjohnite* 



(Fe, 2n) S + e S 3 + 123 

 Cu S + 53 



Na S + 



^H 4 S+ 



MgS-f 



6? 



