Paratellurite

Formula: TeO2

Origin of name: from Greek para = similar and tellurite

 

Crystal system: tetragonal

Crystal class: 422

Twinning: 

Unit cell: 

 

Colour: grayish white

Diaphaneity: 

Luster: resinous to waxy

Habit: massive, fine-grained

Hardness: 1

Specific gravity: 5.60

Cleavage: none

Tenacity: 

Streak: 

 

Synonyms/varieties:

 

Comments: dimorphous with tellurite

 

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