TABLE I. FOR DETERMINATION OF MINERALS. 



419 



3. Not acted on by acids, or partially soluble without forming a jelly. 



Talc, 



Pyrophyllite, 



Mica, 



Chrysocolla, 



Gibbsite, 

 Emerald nickel, 



Blende, 



Plumbo-resinite, 



Clintonite, 



Alum stone, 



Monazitn, 



Leucite, 



Turquois, 

 Opal, 



Kyanite, 

 Nephrite, 

 Bucholzite, 

 Tin ore, 



Cbryeolite, 



ifllimanite, 

 Andalusite, 



. t Infusible. 



Hardness. 

 143. 10— 1-5 VI; fol! mas; G 2-7—2-9 light gn, gnh-w gyh, 



p'ly, unctuous ; laminae flexible, inelastic. Prim. 

 " Fol ! gran ; apple-gn, w, bnh-gn, y wh ; p'ly ; strp, 



strl : Bl, swells up ! Prim. 

 191. u Foil! lam. thin elastic, tough; G 2-8— 3; colors 



various, often bright ; p'ly ; trp, strl : Bl. fus dif 1 



Prim, etc. 

 300. 2-0— 3-0 mas, bot ; G 2—2-3 ; bluish-gn ; smooth vit, or ear- 

 thy ; strl, op ; nit sol. except silica . 

 131. 3-0—3-5 Stalact, crusts ; G 2-3—2-4 ; gyh-w, gnn-w ; dull. 

 264. 3-0—3-5 minute globular, crust ; G 3-05 ; emerald-gn ; St 



paler ; vit ; trp, trl ; Bl, loses its color. 

 269. 3-5 — 4-0 I ; dodec cleav, mas ; G 4 — 4-1 ; resin-y w, bn, bh, w 



rdh ; trp — op : Bl, bor inf. 

 285. 4-0 — 4-5 reniform ; G 6-3 — 6-4 ; ywh, bnh, rdh; resinous, or 



like gum arabic ; til ; Bl, decrep ; enam on char. 

 148. 4-0—5-0 IV ; fol ! lam brittle ; G 3—3-1 ; rdh-bn ; met-p'ly , 



strl : Bl, bor trp pearl. 



129. 5-0 III ; acic, stel, mas ; G 2-6—2-8 ; vit, p'ly, earthy ; w, 



rh, gyh ; sul, mostly sol : Bl, decrep ; soda infus. 

 206. 50 IV ; imbedded, cryst, cleav I in one direction ; G 



4-8 — 5-1 ; bn, bnh-r ; vit, res ; strp, op ; brittle ; 



mur, decomposed. Prim. 

 175. 5-5 — 60 I ; trapezohedrons ; G 24 — 2-5 ; w, gyh ; vit ; strp. 



trl : Bl, bor, fus dif. Vole. 

 211. - II; in cryst ; G 3-8—3-9 ; fine bn, b ; met-ad, res ; 



strp, trl : Bl, loses col ; bor fus dif. Prim. 



130. 60 Reniform ; G 28—3 ; b, bh-gn ; waxy, dull ; trl, 



op : Bl, flame green ; bor, fus. 

 139. 5-5 — 6-5 Massive, uncleav ; w, yw, r, bn, gn, gy, pale ; in 

 some a play of colors ; vit, p'ly ; trp, strl : Bl, 

 decrep, op. 



173. 5-0—70 V ; in prisms or bladed cryst ; G 3-5—3-7 ; b, w, 



bnh ; p'ly, vit ; trp, strl : Bl, bor fus dif, trp. Prim. 



147. 6-0—7-0 Mas, subgran ; G 2-9 - 3-1 ; leek-gn, bh, wh ; vit ; trl, 

 strl : Bl, whitens ; bor clear glass. Prim. 



172. « Col fib ; G 3-2—3-6 ; w, gyh, bnh ; p'ly ; trl, strl • 

 brittle. Prim. 



214. " II ; mas, fib ; G 6-5 7*1 ; bn, bk, w, gy, r, yw ; ad, 



res, cryst often brilliant ; strp, op : Bl, bor on 

 char with soda affords tin. Prim. 



156. 6-5 — 7-0 III ; imbeded grains or masses of a glassy appear- 

 ance ; G3-3 — 3-6 ; gn, bottle glass gn : Bl, darkens 

 bor gn glass ; [rarely c usible.] Basalt, etc. 



172. 6-5—7-5 V ; col, fib ; G 3-0— b-4 bn, gyh ; p'ly, vit ; trl, strl 

 brittle : Bl, bor infus. Prim. 



174. " III ; stout prisms ; mas ; G 2-9—3-2 ; vit, p'ly ; gyh, 



