: MIM.KAI.S f):;i 



i$. Tin 1 borax bead shows mannane.-e ; a, p. 574. 



ALABANDITE, MuS; Iron-Mark; Str. < Mm-given : 



H. 3.5-4; (I. 3.96 j F. 3; I; p. 304, 

 Hauerite, MnSoj Brownish Mack; Str. Reddish brown; 



H. 4; G. 3.46; F. 3; I. 

 4. The borax l>cad shows cobalt; a, p. 574. 



Linnaeite, (Co.Ni) 3 S 4 ; Pale stool-gray; Str. Black; 



H. 5.5; G. 4.9; F. 2; I. 

 VII. Reduced with soda and borax on coal, it yields a malleable 



metal. Or it is a malleable metal. 

 A. The button is copper. 



COPPER, Cu; Copper-red; Str. Copper-red; H. 



2.5-3; G. 8.85; F. 3; I; p. 288. 

 CUPRITE, Cu 2 O ; Grayish red ; Str. Red ; H. 3.5-4 ; 



G. 6.00; F. 3; I; p. 337. 

 MELACONITE, CuO; Iron-black; Str. Grayish black; 



H. 3-4; G. 6.02; F. 3; V; p. 340. 

 Paramelaconite, CuO ; Purplish black ; H. 5 ; G. 5.83 ; 



F. 3 ; IV. 



Crednerite, Cu 3 Mn 4 O 9 ; Iron-black ; Str. Black ; H. 



4.5 ; G. 5.00 ; F. 5.5 ; V. 

 n he button is silver or gold, or both. 



SILVER, Ag; Silver-white; Str. Silver-white; H. 



2.5-3 ; G. 10.5 ; F. 2 ; I ; p. 290. 

 GOLD, Au ; C. and Str. Gold-yellow ; H. 2.5-3 ; G. 



19-3; F. 2.5-3; I; p. 291. 

 Electron, Au. Ag ; C. and Str. Yellowish white ; H. 2.5-3 ; 



G. 13-16 ; F. 2.5 ; I. 



With soda in the closed tube shows mercury. 

 Amalgam, Hg -f- Ag ; C. and Str. Silver-white ; H. 

 3-3.5; G. 13.7-14; I. 



C. The button is tin. 



CASSITERITE, SnO 2 ; Brown to black ; Str. Brown ; 

 H. 7-8; G. 6.95; Inf.; II; p. 347. 



D. Not included above. 



Iron, Fe ; Steel-gray ; Str. Steel-gray ; H. 4-5 ; G. 7.55 ; I. 

 Platinum, Pt; Whitish steel-gray; H. 4-4.5; G. 14- 



17; F. Dif.; I; p. 287. 



Mercury, Hg; Tin-white; G. 13.6; Liquid; I; p. 293. 

 Zinc, Zn; C. and Str. ( '.ravish white; H. 2; G. 7.0; 



F. 1.5; III. 



