2G& PHYSIOGRAPHY. CLASS II. 



nied by several species of the genera Feld-spar and Augite- 

 spar. Scapolite has been found also in large and beautiful 

 crystals in the parish of Pargas in Finland, at Akudlek in 

 Greenland, and some varieties near Chursdorf in Saxony. 

 Dipyre is hitherto confined to the Western Pyrenees, 

 where it occurs near Mauleon under similar circumstances. 



GENUS VIII. AUGITE-SPAR. 

 1. PARATOMOUS AUG1TE-SPAR. 



Oblique-edged Augite. JAM. Syst. Vol. II. p. 99. Py- 

 ramido-prismatic Augite. Man. p. 165. Augite. Py- 

 roxene. PHILL. p. 58. Kokkolith. Augit. Diopsid. As- 

 best (in part). Strahlstein (in part). Sahlit. Baikalit. 

 Fassait. Omphazit. WERN. Hoffm. H. B. I. S. 443. 

 448. 467- II. 2. S. 277- 293. 319. IV. 2. S. 105. 111. 

 125. Pentaklasit. Asbest (in part). HAUSM. II. S. 687. 

 734. Augit. Asbest (in part). LEONH. S. 520. 533. 

 Pyroxene. Malacolithe. HAUY. Traite', T. III. p. 80. 

 IV. p. 379. Pyroxene. Tabl. comp. p. 41. Traite', 

 2de Ed. T. II. p. 407- 



Fundamental form. Scalene four-sided pyramid. 

 P = 152 12'; 120 0'; 67 4'. Inclination of 

 the axis in the plane of the long diagonal = 0'. 

 Vol. I. Fig. 41. HAUY. 



a : b : c : d = 1 : ^12 : A/2'7692 : 



Simple forms. P-oo(n); + 



= 81 46'; (Pr -f oo)^ (M) = 



87 42'; (M) = 131 8' ; (o) = 



35 36'; (f + OD) S (/) = 141 50'; Pr + oo (r); 

 Pr 4- oo (/), 



