Mineralogy of South America. 



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Adamite, 2ZnO, As0 5 +HO. 



Agate, Si0 3 + HO. 



Akanthite, AgS. 



Albite, NaO SiO 3 + Al 2 O 3 3 SiO 3 . 



Algadonite, Cu 12 As. 



Alisonite, 3Cu 2 S+3PbS. 



Almandine, 3RO, Si0 3 +R 2 3 , SiO 3 . 



Alum, manganese, MnO SO 3 ; A1 2 3 3S0 3 



+24 HO. 

 Alum, soda, NaO S0 3 +A1 2 O 3 3 SO 3 



+ 24 HO. 

 Alumina, cupreous silico-phosphate, 



(CuO FeO) 3 , P0 5 + 2(3A1 2 O 3 PO 5 ) 



+2(3Al 2 3 ,Si0 3 )+26HO. 

 Alunogen, A1 2 3 , 3 SO 3 + 18 HO. 

 Amalgams, Ag 3 Hg 4 ; Ag Hg ; Ag 5 Hg 3 ; 



Ag 7 Hg 9 . 

 Ammiolite(3HgS,SbS 3 ) + (3HgO,Sb0 3 ). 

 Anglesite, PbO SO 3 . 

 Anhydrite, CaO SO 3 . 

 Annabergite, 3NiO, As0 5 +8HO. 

 Antimony, Sb. 



Antimonial silver, Ag 2 Sb, Ag 18 Sb. 

 Apatite(chlorapatite),12CaO,P0 5 + CaCl. 

 Apatite, cupreous (do.). 

 Arquerite, Ag 6 Hg. 

 Arragonite, CaO CO 2 . 

 Arsenic, As. 

 Arsenolite, AsO 3 . 

 Arsenide of silver, Ag 6 As. 

 Arsenide of silver, iron, and cobalt, 



(Ag,Fe,Co) 3 As. 

 Arsenide, bibasic, of nickel and cobalt, 



(NiO, CoO) 2 AsO 5 +8 HO. 

 Arsenide, tribasic, of nickel, NiO AsO 5 . 

 Arsenio-antimonide of silver ( Ag Fe) 4 



(AsSb) 3 . 

 Asbestus, 3RO, 2Si0 3 +RO SiO 3 . 

 Asbolan, CoO MnO 2 + HO. 

 Astrakanite, MgO SO 3 + NaO SO 3 +4 HO, 

 Atakamite, 3CuO, CuCl+5HO. 

 Augite, 3RO,2Si0 3 . 

 Axinite, (3RO,R 2 3 )(Si, B)0 3 . 

 Azurite, 2(CuO HO) CO 2 . 

 Barytes sulphate, BaO SO 3 . 

 Barnhardite (Homichline), 2Cu 2 S+FeS 2 

 Bieberite, (Co, Mg) SO 3 + 7 HO. 

 Bismuth, Bi. 



Bismuthic silver, Ag 12 Bi. 

 Bismuthine, BiS. 

 Blakeite, Fe 2 3 , 3S0 3 +9HO. 



Botryogene,3FeO,2S0 3 +3Fe 2 3 + 36HO 



Bournonite, 3(Cu 2 Pb)S + Sb 2 S 3 . 



Brochantite, 4 CuO, SO 3 + 3 HO. 



Bromyrite, AgBr. 



Calamine, ZnO CO 2 . 



Calcite, CaO CO 2 . 



Cerusite, PbO CO 2 . 



Chabasite, (3R0 3 , R 2 O 3 ) 2 SiO 3 . 



Chalcopyrite, Cu 2 S+Fe 2 S 3 . 



Chalcotrichite, Cu 2 0. 



Chalybdite, FeO CO 2 . 



Chanaralite, (NiOCoO) 2 As0 5 +8HO. 



Chiastolite, 2Al 2 3 ,3Si0 3 . 



Chileite, Fe 2 3 HO. 



Chloanthite (Co Fe Ni) As 2 . 



Chrysocolla, 3 CuO, 2 SiO 3 + 6 HO. 



Cinnabar, HgS. 



Cobalt bloom, 3 CoO, AsO 5 + 8 HO. 



Earthy do. 

 Cobaltine, CoS 2 +CoAs 2 . 

 Colophonite, 3 CaO, Si0 3 +Fe 2 3 ,Si0 3 . 

 Condurrite, 6 CuO, AsO 3 . 

 Copiapite, 2 Fe 2 O 3 , 5 SO 3 + 18H0. 

 Copperas, FeO SO 3 + 7 HO. 

 Copper nickel, NiAs. 

 Copper, Cu. 

 Copper glance, Cu 2 S. 

 Copper sulpharsenite, 3Cu 2 S,AsS 3 . 

 Coquimbite, Fe 2 O 3 , 3 SO 3 +9 HO. 

 Covelline, CuS. 

 Cuban, CuS+Fe 2 S 3 . 

 Cuprite, Cu 2 0. 

 Cuproplumbite, (Cu 2 Pb)S. 

 Danaite, (Fe CO) (AsS) 2 . 

 Darwinite, Cu 18 As. 

 Descloizite, 2PbO,V0 3 . 

 Discrasite, Ag 3 Sb. 

 Dolomite, CaO CO 2 + MgO CO 2 . 

 Donieykite, Cu 6 As. 

 Embolites, AgCl+AgBr. 

 Enargite, 3Cu 2 S+AsS 5 . 

 Epidote, 3R0, Si0 3 +2R 2 3 , SiO 3 . 

 Epsomite, MgO SO 3 + 7 HO. 

 Erinite, 5 CuO, AsO 5 + 2 HO. 

 Erubescite, FeS + 2Cu 2 S. 

 Erythrine, 3 CoO, AsO 5 + 8 HO. 

 Eucairite, (Cu 2 Ag)Se. 

 Fahlerz, 4(Cu 2 ZnFe Ag)S + (Sb, As) 2 S 3 . 

 Fahlerz,mercurial,(Cu 2 Hg)S + (SbAs) 2 S 3 . 

 Fibroferrite, Fe 2 O 3 ,2SO 3 + 10HO. 

 Fieldite, 4(Cu 2 Zn Fe Ag)S +(Sb As) a S«. 



