Formula: Na(CaNa)(Mg,Fe)4(Al,Fe)(Si7Al)O22(OH,F)2
Origin of name: From magnesium and katophorite
Crystal system: Monoclinic
Crystal class: 2/m
Twinning:
Unit cell:
Colour:
Diaphaneity:
Luster:
Habit:
Hardness:
Specific gravity: 3.30
Cleavage:
Tenacity:
Streak:
Synonyms/varieties:
Comments: Series with katophorite
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