Rhombohedra Sentence Examples

rhombohedra
  • Aluminium fluoride, AlF 3, obtained by dissolving the metal in hydrofluoric acid, and subliming the residue in a current of hydrogen, forms transparent, very obtuse rhombohedra, which are insoluble in water.

    0
    0
  • Wollaston in the angles of the rhombohedra of the carbonates isomorphous with calc-spar, he observed that the angle in the case of calc-spar varied with the temperature.

    0
    0
  • It crystallizes in microscopic rhombohedra insoluble in cold acids.

    0
    0
  • It forms a lustrous, nearly black crystalline mass, composed of minute rhombohedra.

    0
    0
  • Arsenic possesses a steel-grey colour, and a decided metallic lustre; it crystallizes on sublimation and slow condensation in rhombohedra, isomorphous with those of antimony and tellurium.

    0
    0