Alphabetical Index
Browse by Elements
Keyword Search

Dry Etchants
Dry and Wet Etchants
Wet Etchants

Bulk Etchants
Layer Etchants
Nano Etchants
Single Crystal Etchants
Thin Film Etchants
Thin Foil Etchants
Wafer Etchants

Al Etchants
Cd Etchants
Ga Etchants
Ge Etchants
In Etchants
New Etchants
Other Etchants
Si Etchants
Zn Etchants

Help
Home

Cronstedite - 4FeO x 2Fe₂O₃ x 3SiO₂ x 4H₂O

Classification: Silicate
Atomic numbers: 26, 14, 1 & 8
Atomic weight:
Melting point (C): 859
Boiling point (C): >1000
Density (g/cm3): 3.34-3.45
Refractive index (n=): 1.80
Hardness (Mosh-scratch): 3.5
Crystal structure: Monoclinic-normal: (hkO) prism
Color (solid): Brown/brownish
Cleavage: Basal-perfect: (001)