Allophane-evansite
Phosphate-enriched Allophane.
Structural context
Allophane
Crystal System amorphous
Chemical context
Stoichiometric formulas
Allophane-evansite
mindat.org
- March 13, 2023(Al2O3)(SiO2)1.3-2·2.5-3H2O
mineralogy.rocks
- Aug. 30, 2022Al2O3(SiO2,PO4)1.3-2.0·2.5-3.0H2O
Allophane
mindat.org
- March 13, 2023(Al2O3)(SiO2)1.3-2·2.5-3H2O
IMA
- March 13, 2023Al2O3(SiO2)1.3-2.0 · 2.5-3.0H2O
mineralogy.rocks
- Aug. 30, 2022Al2O3(SiO2)1.3-2.0·2.5-3.0H2O
Physical properties
ColorColor entities, recognized using a custom trained NER model
- pale blue
- sky-blue
Color noteOriginal color note from the source
White, pale blue to sky-blue, green, brown
StreakStreak entities, recognized using a custom trained NER model
Streak noteOriginal streak note from the source
White
Lustre
Waxy
Fracture
Conchoidal
Transparency
Transparent
Translucent
Luminescence
None
Tenacity
brittle
Hardness
3