Читать книгу The Rare Earths: Their Occurrence, Chemistry, and Technology - Stanley Isaac Levy - Страница 135

CaSiTiO₅, with Fe´´, Mn´´. TiO₂ = 34-45% (usually 41%).

Monoclinic; wedge-shaped.

G = 3·40-3·56. H = 5-5¹⁄₂. Yellow, green, or brown; pleochroism strong; lustre resinous.

Widely distributed in Europe and N. America.