Cliffordite

Formula:  UTe3O9

Origin of name:  For Clifford Frondel, American mineralogist

 

Crystal system:  Cubic

Crystal class:  2/m -3

Twinning:

Unit cell:

 

Colour:  Bright yellow

Luster:  Adamantine

Habit:  Crystals small octahedrons

Hardness:  4

Specific gravity:  6.57

Cleavage:  None

Tenacity:

Streak:

 

Synonyms/varieties:

 

Comments:

 

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