Formula: (Na,Ce,Ba)2TiSi3O5(OH)10 . nH2O
Origin of name: Locality; Ilmajok River, Kola Pen. Russia
Crystal system: Monoclinic
Crystal class: Unknown
Twinning:
Unit cell:
Colour: Bright yellow
Diaphaneity:
Luster: Vitreous
Habit: Crystals tiny, in crusts; granular
Hardness: 1
Specific gravity: 2.20
Cleavage: 2; Perfect on rhombic prism and pinacoid
Tenacity:
Streak:
Synonyms/varieties:
Comments:
| Back to Alphabetical list | Colour photos | Thin sections | SEM images | TEM images | vibrational spectra description | IR spectra | Raman spectra | N-IR spectra | F-IR spectra | IES spectra |