Formula: (Al,Fe)3(PO4,VO4)2(OH)3 . 8H2O
Origin of name: For V. Gutsevich
Crystal system: Unknown
Crystal class: Unknown
Twinning:
Unit cell:
Colour: Yellowish green to greenish brown to dark brown
Diaphaneity: Translucent
Luster: Waxy to dull
Habit: Massive, crusts, concretions, cavity fillings
Hardness: 2.5
Specific gravity: 1.90 to 2.0
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 |