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ATHENA

MINERALOGY

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Mineral:TUNISITE
Formula:NaCa2Al4(CO3)4(OH)8Cl
Crystal System:Quadratic (Tetragonal)
Strunz Nr:5/C.02-30
References:AM 54 (1969), 1; SMPM 59 (1979), 223; HB5 (2003)
Type Locality:Sakiet Sidi Yousseff Pb-Zn deposit, El Kef, Tunisia

Tunisite, 2mm, on Calcite
Condorcet; Drôme, France, F - Photo & Coll. R. Martin
See also: athena.unige.ch -> mineral pictures

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