Formula: H8K2Tl2(SO4)8 . 11H2O
Origin of name: From Latin name for locality; Mons Medius - Baia Sprie, Romania
Crystal system: Cubic
Crystal class: 4/m -3 2/m
Twinning:
Unit cell:
Colour: Dark green to black
Diaphaneity: Nearly opaque in large crystals
Luster: Pitchy
Habit: Cubes
Hardness: 2
Specific gravity: 3.00
Cleavage: 1; Cubic, rarely octahedral
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 |