Formula: (NH4)3H(SO4)2
Origin of name: For locality; Letvice, Czech Republic
Crystal system: Triclinic
Crystal class: 1 or -1
Twinning:
Unit cell:
Colour: Colourless, white
Diaphaneity: Transparent
Luster:
Habit: Crystals pseudohexagonal plates, minute; massive, granular
Hardness:
Specific gravity: 1.83
Cleavage: 1; {001} distinct
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 |