Formula: KNaCuSi4O10
Origin of name: From Greek for pebble
Crystal system: Triclinic
Crystal class: B1
Twinning:
Unit cell:
Colour: Blue
Diaphaneity:
Luster: Vitreous
Habit: Crusts
Hardness: 5 to 6
Specific gravity: 2.75
Cleavage: None
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 |