Fig. 9.—Rhombohedron. Calc spar, &c. Fig. 10.—Rhombic system. Desmine. Fig. 11.—Triclinic pyramid. Fig. 12.—Triclinic system. Albite, &c.
Fig. 9.—Rhombohedron. Calc spar, &c. 
Fig. 10.—Rhombic system. Desmine. 
Fig. 11.—Triclinic pyramid. 
Fig. 12.—Triclinic system. Albite, &c.