Clinoungemachite

Formula: (Na,K,Fe)x(SO4)y

Origin of name:  From monoclinic and ungemachite

 

Crystal system:  Monoclinic, pseudo-trigonal

Crystal class:  Unknown

Twinning:

Unit cell:

 

Colour:  Colourless to pale yellow

Diaphaneity:  Transparent

Luster:  Vitreous

Habit:  Crystals thick tabular, six sided, minute

Hardness:

Specific gravity:

Cleavage:  None

Tenacity:

Streak:

 

Synonyms/varieties:

 

Comments:

 

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