Hennomartinite, Sugilite

Specimen ID: T7N-XPP

Hennomartinite : SrMn3+2(Si2O7)(OH)2·H2O
Sugilite : K(Na,□)2Li3(Fe,Mn,Al,Zr)2[Si12O30]
Mindat locality:

Photo added to mindat.org

Sheaves of brown hennomartinite needles (EDS checked, Association Jean Wyart, Paris) on purple sugilite. Collection Georges Favreau, photo Pierre Clolus.
Georges Favreau - 9th December 2016
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