58 



BULLETIN 33, UNITED STATES NATIONAL MUSEUM. 



Doubly refracting spar. See Calcite. 



Douglasite, I'/eiffer. K.FeCls+S HgO. 



Dragees de Tivoli. See Calcite. 



Dreeite. See Dreelite. 



DREELITE, />«/)-. CaSO^, 3 BaS04. 

 Hexagonal. Dreeit, Glock. 



Dropstones. See Calcite. 



Dry bone. See Smitlisonite. 



Ducktovrnite. See Barnhardtite. 



Budhyite, Genth. R"3R"'4Si70.23+5 H.O. 



DUFRENITE, Broiig. Fe"'2(OH)3P04. 

 Orthorhoiubic. Chalkosiderit, Ull.', 

 delvauxene, Dumont; delvauxite, 

 Haid. ; fasriche griin eisenerde, W. ; 

 fer oxid6 terreux ; fer phosphatd de 

 Schneeberg ; fer pbosphat6 vert ; 

 greeu iroa ore, Breitli. ; griin eisen- 

 erde ; grliu eisenstein; iron pbos- 

 phate; kraurite, Brochant; phoa- 

 phate brnn terreux; pbospbate of 

 iron, Phillips', strablstein, Jord. 



Dufrenoysite. See Sartorite and Binnite. 



DUFRENOYSITE, Damour. PbjAssSs. 

 Ortborbotnbic. Arsenomelane, Wal- 

 ter sh. ; bleiarsenglanz ; bleiarsenit, 

 DescL; gotbardite; gottbardit, 

 Bamm. ; gottbardite gottbardtite, 

 Eamm,; scleroclasite pt., Walternh.; 

 skleroclasite ; skleroklasite. 



Diimasite, Delesse. Near Ripidolite. 



DUMORTIERITE. AlgSisOig. Ortbo- 

 rbombic. 



DUMRBICHERITE, Dolter. Mg^Alg 

 (S04)7+36 II2O. 



Dungiven crystals. See Quartz. 



Dungwen crystals. See Quartz. 



Dunit. See Cbrysolite. 



Dunkles rothgiltigerz. See Pyrargy- 

 rite. 



Dunkles -weissgiltigerz. See Freiesle- 

 beuite. 



Dvinnschuppiger eisenglimmer. See 

 Giitbite. 



Dunyte. See Cbrysolite. 



Duportit. See Duportbite. 



Diqwrthite. Silicate. Near Neolite. 

 Duportit. 



Durangite, Brush. 



DURANGITE, Breit. R,As.08+2 RF. 

 Monochuic. 



Durchsichtig rodtguldenerz. See Pro- 

 nstite. 



BUrfeldtiie. 3 RS+Sb.Ss. R = PbAgCu. 

 Crys-talline. 



Dusodile. See Dysodile. 



Duxite. C H O. 



Duttenstein. See Calcite. 



Dyplitite. See Scbreibersite. 



Dyoxylite. See Lanarkite. 



Dijripe, Thomson. 



Dysanalyte. Na2(CaFe)8CeCb3Tiio038. 

 Isometric. 



Dysclasite. See Okenite. 



DYSCRASITE. Ag4Sb ; also AgeSb. 

 Ortborbombic. Autimou, prisma- 

 tiscbes; antimon arseu, A^aww). ; an- 

 timou silber, Germ. ; antimouial sil- 

 ver, James, ; antimoniated native 

 silver, £"{>•. ; antimony silver, Xicol', 

 argent antimonial, Fr. ; argent anti- 

 monial ferro-arsenifere, Haiiy ; ar- 

 gentum nativum antimonio aduua- 

 tum, Bergm. ; arsenical antimonial 

 silver, Phill. ; discrase, Beud. ; dis- 

 crasit, Frobel; diskrasit; octahedral 

 antimony; prismatic antimony, l/o/ts; 

 pyritolamprite, Adam'^ silber spies- 

 glanz ; silber spiessglanz, ITausm. ; 

 spiesglas silber, TVtrn. ; stibio bexar- 

 gentite, Petersen ; stibio triargentite, 

 Petersen. 

 Arsenic silver; Argent arsenical, 

 Broch. ; arsenical silver, Allan ; ar- 

 seniksilber; arsensilber; silberar- 

 senik. 



Dysintribite. See Finite. 



Dysklasit. See Okenite. 



Dyskolite. See Zoisite. 



Dysluite. Sec Gabnite. 



Dysliitite, Shep. (FeNiMg)P, Meteoric. 



DYSODILE, Boccone. An acid bydro- 

 cabou. Dusodile. Houillepapyrac^e, 

 -Fr. ; raerda di diavolo, Ital. ; stercua 

 diabole ; stiukkoble, Germ. ; tourbe 

 papyracde, Fr. 



Dyssnite. See Rbodouite. 



Dyssntribite. See Finite. 



Dystommalachite. See Brocbantite. 



Dysyntribite. See Finite. 



Dystonie spar. See Datolite. 



Dystom spath. See Datolite. 



Eagle stone. See Limonite. 



Earth apatite. See Osteolite. 



Earth flax. See Ampbibole." 



Earth foam. See Calcite. 



Earthy bitumen. See Pittolium group. 



Earthy brown coal. See Mineral coal. 



Earthy calamine. See Hydrozincite. 



