CLASSIFICATION OF MINERALS. 



769 



Diopside. 



Ilddenborgite. 



Maugauhodeiib(!rgito. 



Scliefterite. 



Jettersouito. 



Aiigite. 



Spodnmenc. 



Iliddoiiite. 

 Jadeite. 



Chloromolauite. 

 Acmite. 



JEgiritc. 

 Urbauite. 

 Liudesite. 



Rhodonite. 



Paisbergite. 



Kustamite. 



Fowlerito. 

 Babiugtonitc. 



Roseubuschite. 

 Lavenite. 



Wohlerite. 

 Iliortdahlite. 



fS. Mouocliuic settioii. 



CaMg(SiO,).'. 



CaFe;SiOj),. 



Ca(Fe,Mn)(Si03),i. 



(Ca,Mg)(Fo,Mn)(Si03)2. 



(Ca,Mg)(Fe,Mu,Zn)(Si0;,)2. 



Cliielly Ca(Mg,Fo)(SiO:i)i, with 



(Mg,Fe)(Al,Fo)Si06. 



LiAl(SiO ),. 



NaAl(SiO:,),. 



NaFe(SiO,)i. 



NaFe(Ca,Mg)(Si03)3. 

 NaFe(Ca,Mu)(Si03)3. 



y. Triclinic section. 



MnSiO.,. 



(Mn,Ca)Si03. 



(Mu,Fe)Si0:,. 



(Mn,Zu,Fe,Ca).Si03. 



Fe(Ca,Fe,Mii)(SiO,):!. 



J. Zircon Pyroxenes. 



Na4CaaF4Zr2Ti:Sii0iB. 

 Na,CaMnZrSiO!. 



Monoclinic. 

 Monoclinic. 



Contains also F,Cb, and Ti in small amounts. 



Wollastonito. 

 Pectollte. 



Mauganpoctolitc. 



Authopbyllite. 

 Kupflerito. 

 Thalackerite. 

 Gcdrite. 



Na.-.CaioFaZriCbjSiinOw. 

 Na,Ca,,Fe(8i,Zr,Ti)uO:,9. 



GroKj) 2 A. 



Ca;(SiO,):i. 



HNaCa:(SiO:iyi. 



Group 3. The Amphiboles. 



a. Ortborbonibic section. 



(Mg,Fe)SiO.. 



Monoclinic. 

 Triclinic. 



Monoclinic. 

 Monoclinic. 



Tremolite. 

 Actinolite. 



Nephrite. 



.Sinaragdite. 



Asbestus in part. 

 Cumniingtonite. 

 Danneniorite. -i 

 SiltTjergito. 

 Hilliingsite. J 



NAT MUS 97 49 



(5. Monoclinic section. 



CaMg:)(Si03)4. 

 Ca(Mg,Fe)3(Si03)4. 



(Fe,Mg)Si03. 

 (Fe,MD,Mg)Si03. 



