Formula: (Na,Ca)2Fe2+(Fe2+,Fe3+)2(PO4)3
Origin of name:
Crystal system: Monoclinic
Crystal class:
Twinning:
Unit cell:
Colour:
Diaphaneity:
Luster:
Habit:
Hardness: 5-5.5
Specific gravity:
Cleavage:
Tenacity:
Streak:
Synonyms/varieties:
Comments: Rejected by IMA
| 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 |