100 BULLETIN 33, UNITED STATES NATIONAL MUSEUM. 



Magnesia friabilis terriformis. See 

 Wild. 



Magnesia garnet. See Garnet. 



Magnesia glimmer. See Biotite and 

 Pblogopite. 



Magnesia hydrate. See Brucite. 



Magnesia hydro-carbonate. See Hy- 

 (Ironiagnesite. 



Magnesia idocrase. See Vesuvianite. 



Magnesia indurata. See Psilomelane. 



Magnesia-iron amphibole. See Amphi- 

 bole. 



Magnesia-lime amphibole. See Amphi- 

 bole. 



Magnesia-lime-iron amphibole. See 

 Amphibole. 



Magnesia-lime-manganese amphibole. 

 See Ampbibole. 



Magnesia-lime spinel. See Spinel. 



Magnesia mica. See Biotite and Phlo- 

 gopite. 



Magnesia, native. See Brucite. 



Magnesia nitrate. See Nitromagnesite. 



Magnesia, pure. See^Magnesite. 



Magnesia salpeter. See Nitromagne- 

 site. 



Magnesia sulphate. See Epsomite. 



Magnesia vitriolata. See Epsomite. 



Magnesian carbonate of lime. See 

 Dolomite. 



Magnesian iron ore. See Magnesiofer- 

 rite. 



Magnesian limestone. See Dolomite. 



Magnesian magnetite. See Magnetite. 



Magnesian menaccanite. See Menac- 

 cauite. 



Magnesian pharmacolite. See Berzeli- 

 ite. 



Magnesie boratee. See Boracite. 



Magnesie carbonatee. See Magnesite. 



Magnesie carbonate silicifere. See 

 Magnesite. 



Magnesie chloruree. See Chloromagne- 

 site. 



Magnesie hydratee. See Brucite. 



Magnesie hydratee siliceuse. See Ser- 

 pentine. 



Magnesie hydro-carbonatee. See Hy- 

 droniaguesite. 



Magnesie muriatee. See Cnloromagne- 

 site. 



Magnesie native. See Brucite. 



Magnesie nitratee. See Nitromagnesite. 



Magnesie phosphatee. See Wagnerite. 



Magnesie sulfatee. See Epsomite. 



Magnesinitre. See Nitromagnesite. 



MAGNESIOPERRITE. (Fe, Mg)0, 

 Fe^Os. Isometric. Magneferrit, 

 Kenng. ; magnesian iron ore ; magno- 

 ferrit, Bamm.', talkeisenstein. 



Magnesite. See Sepiolite. 



MAGNESITE, Earst. MgCOa. Hex- 

 agonal. Balldisserite ; baudiaserite, 

 Dela. ; carbonate of magnesia, 

 Phil, ; carbonate of magnesia and 

 iron ; giobertite, Beud. ; kieselmagne- 

 eit; kohlensaurer talk; kohlensaure 

 talkerde, Mitch, and Lamb; mag- 

 nesie carbonatee silicifere; magnesite 

 of Piedmont; magnesitspatb ; native 

 talc earth, James. ; pure magnesia ; 

 reine talkerde ; spath, magnesian, 

 Necker; talcum carbonatum, Wern.; 

 talkspath, Hartmann. 

 Breunerite, Haul. : Brown spar pt. ; 

 mesitiue spar, Dana; walmstedtite, 

 Leonh. 



Magnesite amianthoide. See Brucite. 



Magnesite of Piedmont. See Magne- 

 site. 



Magnesite of Salinelle. See Sepio- 

 lite. 



Magnesite of Vallecas. See Sepio- 

 lite. 



Magnesitspath. See Magnesite. 



Magnesium acido aereo mineralisa- 

 tum. See Rbodochrosite. 



Magnesium ochraceum rubrum. See 

 Kbodocrosite. 



Magneteisenerz. See Magnetite. 



Magueteisenerz, schlackiges. See Me- 

 naccanite. 



Magneteisenstein. See Magnetite. 



Magneti arnica. See Magnetite. 



Magnetic iron. See Magnetite. 



Magnetic iron ore. See Magnetite. 



Magnetic iron sand. See Magnetite and 

 Iserite. 



Magnetic pyrites. See Pyrrhotite. 



Magnetic sulphuret of iron. See Pyr- 

 rbotite. 



Magnetis. See Talc. 



Magnetischer eisenstein. See Magnet- 

 ite. 



Magnetischer kies. See Pyrrhotite. 



Magnetischer pyrotin. See Pyrrhotite. 



MAGNETITE, Haid. Fe304. Isomet- 

 ric. ^npcLKXeia. Xidoi, Gr.; oi8?]pov 

 ayov6a, Theoph.; Mayvrji XiOo?, 

 Diosc. ; aimant, Beud. ; eisenglauz, 



