ARRAGON. 



occurring in small octahedral crystals, and 

 in arborescent forms, at the mines of Ar- 

 queros, near Coquimbo, in Chili. Ductile 

 and malleable. H. 2 to 2-5. S.G. 10-8. 



Comp. Native Amalgam or Hg Ag6 = 

 silver 86-5, mercury 13-5 = 100. 



Arragon, Werner. 

 Arragone, Jameson. 



Arragonit, Haidinger, Hausmann. , o 



Arragonite, Brochant, Nicol, Phil- \ ^ 



lips, Haiiy : I <i5 



Arragon Spar, Kirivan. \ « 



L^ 



Arsen, Naumann. See Native Arsenic. 



Arsenate of Lead. See Mimetite. 



Arsenate of Lime. See Pharmacolite. 



Arsenate of Zinc. See Kottigite. 



Arseneisen. See Leucopyrite. 



Arseneisensinter, Naumann. See Pit- 

 ticite. 



Arsenglanz, Breithaupt. An impure na- 

 tive arsenic, containing 3 per cent, of bis- 

 muth, from Marienberg. H. 2. S.G. 5-36 

 to 5-39. 



Arseniate of Cobalt. See Erythrine. 



Arseniate of Copper, Phillips. See 

 Scorodite, Euchroite, Erinite, Liro- 

 conite. 



Arseniate of Iron, Phillips. See Phar- 



MACOSIDERITE. 



Arseniate of Lead, Phillips. See Mi3ie- 



TITE. 



Arseniate of Lime. See Pharmaco- 

 lite. 

 Arseniate of Nickel. See Annaber- 



GITE. 



Arsenic, Dana, Nicol. See Native Ar- 

 senic. 



Arsenic -Antimony, Nicol. See Arseni- 

 cal, Antimony. 



Arsenic Bloom. See Arsenolite. 



Arsenic Natif, Haily. See Native Ar- 

 senic. 



Arsenic Oxyde, Haiiy. See Arsenolite. 



Arsenic Pyrites, Jameson. See Mis- 



PICKEL. 



Arsenic-Silver. A mixture of Mispick el, 

 Arsenical Iron, and Discrasite, found at An- 

 dreasberg, in the Ilarz. 



31. P. G. Principal Floor, Wall-case 14, 

 No. 683, from Dolcoath mine, Cornwall. 



Arsenic Sulfure Jaune, Haiiy. See 

 Orpiment. 



Arsenic Sulfure Rouge, Haiiy. See 

 Realgar. 



ArsenicalAntimonial Silver, Phillips. 

 See Arsenic -Silver. 



Arsenical Antimony, Dana, Phillips. 



ARSENIOSIDERITE. 27 



Occurs in kidney-shaped masses and amor- 

 phous; with a granular or almost compact 

 texture. Colour tin-white or reddish-grev, 

 with a brownish-black tarnish. Lustre metal- 

 lic, occasionally splendent, sometimes dull. 

 Structure curved, lamellar. H. 3-5. S.G. 6-2. 



BB emits fumes of arsenic and antimony, 

 and fuses to a metallic globule, which burns 

 away, leaving oxide of antimon}-- on the 

 charcoal. 



Comp. SbAs^, or antimony 36*38, ar- 

 senic 63-62 =100-00. 



Localities. Przibram, in Bohemia; 

 Schladming, in Styria; Andreasberg, in the 

 Harz ; sparingly at Allemont, in Dauphiny. 



Arsenical Bismuth, Allan. See Eu- 



LYTINE. 



Arsenical Copper Pyrites, Levy. See 



DOMEYKITE. 



Arsenical Iron, Phillips. See Mis- 



PICKEL. 



Arsenical Manganese. See Kaneite. 



Arsenical Mundic, See Mispickel. 



Arsenical Pyrites, Allan, Phillips, 

 Kirwan. See Leucopyrite. 



Arsenicai^ Silver, Allan. See Arse- 

 nic Silver. 



Arsenical Silver Blende, Naumann, 

 See Proustite. 



Arsenicite. See Pharmacolite. 



Arsenicum Sandaraca, Linnceus. See 

 Realgar. 



Arsenide of Manganese. See Kaneite. 



Arseniet of Nickel, Thomson. See 

 Copper Nickel. 



Arsenikalkies. See Leucopyrite. 



Arsenikantimon. See Arsenical An- 

 timony. 



Arsenikbleispath. See Mimetene. 



Arsenikbismuth. See Eulytine. 



ARSENiKBLiJTHE, Karsten. See Arseno- 

 lite ; The Arsenikbliithe of Werner is, in 

 part, Pharmacolite ; which see. 



Arsenikeisen. See Leucopy^rite. 



Arsenikglanz. See Arsenglanz. 



Arsenikkies, Werner. See jMispickeu 



Arsenikkolaltkies. See Skutteru- 

 dite. 



Arsenikmangan. See Kaneite. 



Arsenikkupfer. See Domeykite. 



Arseniicnickel. See Copper Nickel, 

 AND Smaltine. 



Arseniksilber. See Arsenic Silver. 



Arseniksilberblende. See Proustite. 



Arsenik-Sinter. See Iron-Sinter. 



Arsenik-m^ismuth, Werner. See Euly- 

 tine. 



Arsentosiderite, Dufrenoy, Dana. Oc- 

 cu^rs in fibrous concretions of a yelloAvish- 

 brown or golden colour, resembling Caco- 



