Metavandendriesscheite

Formula:  Pb U₇ O₂₂ ^. nH₂O     (n < 12)

Origin of name:  From Greek meta - after and vandendriesscheite

Crystal system:  Orthorhombic

Crystal class:  Unknown

Twinning: 

Unit cell: 

Colour:  Yellowish orange to orange

Diaphaneity:  Translucent

Luster: 

Habit: 

Hardness: 

Specific gravity:  5.45

Cleavage:  None

Tenacity: 

Streak: 

Synonyms/varieties:

Comments:  Most physical properties same as vandendriesscheite