82 



BULLETIN 33, UNITED STATES NATIONAL MUSEUM, 



Hydrobucholzite. See Fibrolite. 



Hydrocalcite, Krantz. Hydrokonit; hy- 

 (Iroua carbonate of lime. 



Hydro carbonate de fer. See Siderite. 



Hydro-carbonate of magnesia. See Hy- 

 (Ironiagiiesite. 



Hydrocastorite. See Petalite. 



Hydrocerit. See Lanthauit. 



Bydroccrussite, Nordensk. 2 PbC03+H20. 

 Crystalline. 



Hydrochlorate de chaux. See Chloro- 

 calcite. 



Hydrochlore. See Pyrocblore. 



HYDROCHLORIC ACID. HCl. Acide 

 chlorbydrique ; acide bydrochlorique; 

 acide marine ; acide miiriatique ; an'i- 

 form muriatic acid; esprit du sel; 

 gasforinige salzsaure, Mohs; muriatic 

 acid; salzsaure, Haus. ; salzsauresgas. 



Hydrocinit. See Zincite. 



HYDROCONITE, Pelouze. CaCOs+S 

 H2O. Hexagonal. 



HYDRO CUPRITE, Genth. Cu2(OH)2. 



HYDROCYANITE. Scacchi. CUSO4. 

 Orthorbombic. Idrociano. 



HYDRODOLOMITE, Eawiw. 3(CaMg) 

 COj+HjO. Massive. Dolomite sinter, 

 von Koh. ; bydromagnocalcit, Bamm. ; 

 bydromanganocalcit, Hartm. ; hydro- 

 nickel magnesite, Shep. ; hydrokalk 

 magnesit, Hausm. ; pennite, Herm. 



Hydrofluocerite. See Fluocerine. 



HYDROPLUORITE, Scacchi. HFl. 



HydrofranMinite, Eoepper. Zu, Mn, Fe, 

 H2O. Isometric. 



HYDROGEN. H. Brennbareluft; in- 

 flammable luft; wasserstoff-gas. 



Hydrogen, carburetted. See Marsh gas. 



Hydrogene carbone. See Marsh gas. 



Hydrogene phosphore. See Phosphu- 

 retted hydrogen. 



Hydrogene semi carbone. See Marsh 

 gas. 



Hydrogene sulfurd See Sulphuretted 

 liydrogen. 



Hydrogen, sulphuretted. See Sulphu- 

 retted hydrogen. 



HYDROGIOBERTITE. 2 MgCOs. 3 

 H,0. 



Hydrohaematite. See Turgite. 



HydrohalUe, Adam. Ahydrous chloride of 

 sodium. 



Hydroilmenite. See Menaccanite. 



Hydrokastorit. See Petalite. 



Hydrokonit. See Hydrocalcite. 



Hydrolanthanit. See Lanthanite. 



Hydrolanthite. See Lanthanite. 



Hydrolite. See Gmelinite. 



Hydrolithe. See Gmelinite. 



Hydro magnesie. See Hydromagnesite. 



HYDROMAGNESITE, Wacht. Mg4 

 (OH)2(C03)3-t-3H20. Mouoclinic. Hy- 

 drocarbonate of magnesia, SilUman; 

 hydromagn(5sie ; lancasterite, SilU- 

 vian ; magnesia alba, Pharm. ; mag- 

 nesia hydrocarbonate ; magnesie hy- 

 drocarbonat^e. 



Hydromagnocalcit. See Hydrodolo- 

 mite. 



Hydromanganocalcite. See Hydrodol- 

 omite. 



Hydronephelite. Altered Sodalite. 



Hydroniccite, Shep. Doubtful hydrated 

 nickel oxide. 



Hydronickelmagnesite. See Hydrodol- 

 omite. 



Hydrophane. See Opal. 



Hyidrophane cuivreux. See Chryso- 

 colla. 



Hydrophilite. See Chlorocalcite. 



HYDROPHITE, Svanherg. (FeMg)3Si2 

 O7+3 H2O. Massive. Eisengymnit ; 

 jenkinsite, Shep. 



Hydropite. See Rhodonite. 



Hydropyrit. See Marcasite. 



Hydrorhodonite, Engstrbm. (Mn, Mg, Ca) 

 SiOs+HoO. Crystalline. 



Hydroruiile, Damour. TiOi and vrater. 



Hydrosilicate of manganese. See Klip- 

 steiuite. 



Hydrosilicite. See Chlorophaeite. 



Hydrosilicite noir de Chili. See Chrys- 

 ocolla. 



Hydrosteatite. See Talc. 



Hydrosulphate d'aluniine. See Alum- 

 inite. 



Hydrotachylyt. See Tachylyte. 



Hydrotalc. See Peuninito. 



HYDROTALCITE. Al2(OH)6. 6 Mg 

 (OH)2-|-0 H2O. Hexagonal. Hydro- 

 talkit, JSochs. ; houghite, Shep. ; 

 volknerite, fi^erw. ; wolknerite. 



Hydrotalkit. See Hydrotalcite. 



Hydrotephroife, Iglestrmn. 3 (Mn, Mg)^ 

 Si04+2 H2O. Black silicate of man- 

 ganese, Klapr. 



Hydrotite. See Gmelinite. 



Hydrotitanite. See Perofskite. 



Hydro-tri sulfate d'alumine. See Ala- 



