64 



BULLETIN 33, UNITED STATES NATIONAL MUSEUM. 



FAHLUNITE— Coutiuued. , 



HlKONlTE, lliom. 



PoLYCUROILlTE, JVeibi/e. 



Pyrargillite, Xord. ' 



I 

 Weissite. JTachi. 



Fahlunite dure. See lolite. 



Fahlunite, hard. See lolite. 



Fahlunite tendre. See Fahlunite. 



Fairfieldite. (Ca, Mu, Fe)3(P04);+2H;0. 

 Tri clinic. 



Falerts. See Tetraheilrite. 



Falerz. See Tetrabedrite. 



False copper. See Niccolite. 



False emerald of copper mines. See 

 Malachite. 



False lapis lazuli. See Lazulite. 



False topaz. See Quartz. 



FAMATINITE. CusSbSs- Orthorhom- 

 bic. 



Fargite. See Xatrolite. | 



Farina fossilis. See Opal. [ 



Fariue fossile. See Calcite. 



Faroelite. See Thomsonite. 



Fasciculite. See Auiphibole. 



Faserbaryt. See Barite. ■ 



Fasergyps. See Gypsum. 



Faserkalk. See Calcite, 



Faserkalk. See Aragoulte. 



Faserkiesel. See Fibrolite. j 



Faserkohle. See Mineral coal. 



Faserquarz. See Quartz. j 



Faserresin. See Huniboldtine. 



Faserzeolith. See Natiolite. 



Fasriger braunspath. See Mangano cal- 

 cite. 



Fasriger zeolith. See Natrolite. 



Fasriger schw^erspath. See Celestite. 



Fasriger siderit. See Crocidolite. 



Fasriges eisenblau. See Crocidolite. 



Fassaite. See Pyroxene. i 



fa«>'(iite, DoJomieu. A zeolite. I 



Faszait. See Pyroxene. 



Fat quartz. See Quartz. 



FAUJASITE. Da mo id: H^NacCaAl^ 

 ( SiO ,):o+16H;0. Isometric. 



FAUSERITE, Unit. (Mn, Mg)S04+7 : 

 II.<>. Orthorhombic. Manganvitriol. 



FAYALITE, GnnJiit. Fe^SiO^. Ortho- 

 1 hombic. Anhydrous silicate of iron, 

 PkiU.; eisenglas, Germ.; eisenperi- 

 dot, Gtrm. ; iron chrysolite ; iron sili- 

 cate ; peridot ferrique ; peridot fer- 

 rngiueux ; silicate of iron, Thomson ; 

 vulkauisches eisenglas, Klapr. 



Feather alum. Sec Halotrichite. 



Feather ore. See Jamesonite. 

 Feather zeolite. See Natrolite. 

 Federalaun. See Halotrichite. 

 Federerz. See Jamesonite. 

 Feijao. See Tourmaline. 

 Feitsui. See Jadeite. 

 Feldspar. See Feldspar group. 

 Feldspar, aventurine. See Oligoclase 



and Orthoclase. 

 Feldspar, blue. See Lazulite. 

 Feldspar, common. See Orthoclase. 

 Feldspar, fetid. See Orthoclase. 

 Feldspar, glassy. See Orthoclase. 

 Feldspar, green. See Orthoclase. 

 Feldspar, Labrador. See Labradorite. 

 Feldspar, lime. See Labradorite. 

 Feldspar, opalescent. See Labradorite. 

 Feldspar, potash. See Orthoclase. 

 Feldspar, siliceous. See Albite. 

 Feldspar, soda. See Albite. 

 Feldspath. See Feldspar group. 

 Feldspath apyre. See Andalusite. 

 Feldspath argilliforme. See Kaoliuite. 

 Feldspath bleu. See Lazulite. 

 Feldspath compacte. See Orthoclase. 

 Feldspath du Forez. See Andalusite. 

 Feldspath, gemeiner. See Orthoclase. 

 Feldspath, glasiger. See Orthoclase. 

 Feldspath nacre. See Orthoclase. 

 Feldspath opalin. See Labradorite. 

 Feldspath resinite. See Orthoclase. 

 Feldspath tenace. See Zoisite. 

 Feldspath terreiix. See Kaolinite. 

 Feldspath Vosgien. See Labradorite. 

 Feldstein. See Feldspar group. 

 Felsit von Mulda. See Orthoclase. 

 Felsit von Marienberg. See Orthoclase. 

 Felsite. See All>ite and Ortbocla.se. 

 FELSOBANYITE. Al4(OH),aS04-f5 



H;0. Oithorhombic. Felsobauyt, 



Haid. 

 Felsospharites. See Crystallites. 

 Felspar. See Feldspar group. 

 Felstone. See Orthoclase. 

 Felt-spat. See Orthoclase. 

 Feltspat hvit. See Albite. 

 Fer. See Iron. 

 Fer aciereux. See Iron. 

 Fer aimant. See Magnetite. 

 Fer arseniate. See Pharmacosiderite. 

 Fer arseniate cuprifere. See Scorodite. 

 Fer arsenical. See Li311iugite, LeucopjT- 



it", and Arseuopyrite. 

 Fer arsenical axotome. See Leucopyr- 



ite and Lollingite. 



