Isokite

Formula:  Ca Mn (PO4) F

Origin of name:  Locality; Isoka, Zambia

 

Crystal system:  Monoclinic

Crystal class:  2/m

Twinning: 

Unit cell: 

 

Colour:  Colourless to buff or pinkish

Diaphaneity: 

Luster:  Silky to slightly pearly

Habit:  Crystalline plates; fibrous spherulites

Hardness:  ~ 5

Specific gravity:  3.27

Cleavage:  1; {010} good

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