Cooke, Josiah Parsons, 1827-1894 · Boston, Little, Brown and Company · leaf 172
«octahedron is the dominant form, with the addition of the basalplanes. Tlie composition of the two remaining crystals can easilybe made out from the symbols below the figures. tub three states op matter. Hexagonal System.Simple Holohedral Forms. Ul 1, 2 8. 1 5. ■ 1 1 ■ 1 1 1 1 a:a:c»a:o6. ataicoa:… … :2a: 06. a : a : 2 a ; Qo &. The simple forms of the hexagonal system are closely allied tothose of the dimetric system. They are represented in Fig. 108,and the relation between them is indicated by the arrangement ofthe forms in the figure. The fundamental form of this system iscalled the…
Matter · Heat
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