CATALOGUE OF MINERALS. 



19 



No. 



Formula. 



System of 

 crystallization. 



354. Calamine * 



355. Prehnite* 



356. Chlorastrolite f 



357. Savite 



358. Schneiderite 



359. Carpholite 



2n3Si + Hfl 3 



Ca2§i+XlSi + fl 3 

 (Ca, Na)3 Si + 2(^1, S'e) Si + 313 



(Na,Mg)»Si2+irSi + 2B[ 3 

 3(Ca,Mg)agi24- *l''§i^ + 3E[ 



(Sl,Pe,Sn)Si+lJH: 3 



4. Zeolite Section. 



Na»Si2+33tlSi2+6S 1 



(Na, Ca)3 Si + 3B Si + 611 1 



(Na,Ca)gi+XrSi^4-9B: 1 



(Ca,Na,S:)'Si2 + 3XrSi^ + 18H 6 



(Ca,Na,K)'Si^ + 3XrSi2+18H 6 



CaSi4-XrSi + 4H 6 



(Ca, KY 'Si + 2 Al Si + 9fi 2 



3BaSi+4XrSi+12fl 2 



Ba Si + il^lSi' 4- 5a 3 



(Ca,K) Si + SrSi2 + 5B[ 3 



(Ca,Na)3Si+3SlSi+7S 3 



Na Si + SlSi + 2PI 3 



CaSi+Sl§i + 3H 4 



Ca3Si< + XrSi + 12fi 4? 



(Ca,Mg)^Si^+5SlSi + 9fi 3 



(Ca,Na)Si + Si;Si^ + 5fi 3 



CaSi+XlSi'-fSH 4 



(Sr, Ba) Si + *lSi»+5S 4 



CaSi4-*lSi' + 6fl 3 



Ca5Si2 + 3Sl§i^4-!>H 4 



