MINI .i;\l.> II \V1.\<; TASTi; t,:;7 



Raimondite, Fc' 4 (()H) 8 (SO 4 )s.4 H,O; Honey to orh.-r- 



ydlow; H. 3-3.5; G. 3.20; III 

 Carphosiderite, Fe 9 (OH) 10 (SO 4 ) 4 .4 H 2 O; Straw-yellow; 



K.-m.His; H. 4-4.5; G. 2.5; III. 



g. Dissolved in the borax bead shows nickel; a, p. 574. 

 Morenosite, NiSO 4 .7H 2 O; Apple-green to grecni-h 



white, H. 2 ; G. 2 ; Amorph. ; IV. 



h. Dissolved in the borax bead shows cobalt; a, p. 574. 

 Bieberite, CoSO^jHzO; Flesh to rose-red; Vitreous; 



G. 1.92; V; Incrusted. 



2. When heated in R. F. on coal it does not become magnetic, 

 a. Effervesces with HC1. 



HANKSITE, 9 Na2S04.2Na2CO3.KCl; Colorless or 



white; Vitreous; H. 3-3.5; G. 2.55; F. 1.5; III; 



p. 535. 

 6. Yields a strong sodium flame (yellow) ; through the 



blue glass shows a potassium flame also ; a, p. 563. 

 + . With sodium hydroxide shows ammonia; p. 565. 

 Lecontite, (Na.NH 4 .K) 2 SO 4 .2 H 2 O ; White; Vitreous; 



H. 2-2.5; G. ?; F. 1 ; IV. 

 . Shows no ammonia. 

 Aphthitalite, (K.Na) 2 SO 4 ; Colorless; Vitreous; H. 



3-3.5; G. 2.65; F. 1.5; III. 

 c. It yields a sodium flame only. 



+ . Yields water in the closed tube, 

 a. Shows aluminium with cobalt solution ; a, p. 568. 

 Mendozite, NaAl(SO 4 ) 2 .12 H 2 O ; White; Silky-vitre- 

 ous; H. 3; G. 1.88; F. 1 ; Massive. 

 P. Shows magnesium with cobalt solution ; p. 567. 

 Loeweite, MgS04.Na2SO4.2l H 2 ; White, yellow, red ; 



Vitreous; H. 2.5-3; G. 2.38; F. 1.5; II. 

 Bloedite, MgSO 4 .Na2SO4.4 H 2 O; Colorless; Vitreous, 



H. 2.5; G. 2.25; F 1.5; V. 

 y. Shows nitrates, a, p. 590. 



Darapskite, Na2SO 4 .NaNO 3 .H 2 O ; Colorless; Vit- 

 reous; H. 2-3; G. 2.20; F. 3; V, Tabular. 

 8. Shows sodium as the base. 

 MIRABILITE, Na2SO4.10 H 2 O; Colorless; Vitreous; H. 



1.5-2; G. 1.48; F. 1.5; V; p. 535. 

 . Yields no water in the closed tube, 

 a. With copper oxide shows chlorine ; p. 580. 



