Orthojoaquinite-(Ce)

Formula: Ba₂NaCe₂FeTi₂Si₈O₂₆(O,OH).H₂O

Origin of name: from orthorhombic and joaquinite

Crystal system: orthorhombic

Crystal class: 2/m 2/m 2/m

Twinning: 

Unit cell: 

Colour: brown

Diaphaneity: 

Luster: silky

Habit: crystals, bent flakes to 1 mm, massive in bands and intergrowths with joaquinite

Hardness: 5.5

Specific gravity: 4.1

Cleavage: 1; {001} good

Tenacity: 

Streak: 

Synonyms/varieties:

Comments: dimorphous with joquinite