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Aluminobarroisite

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Formula:
☐{CaNa}{Mg3Al2}(AlSi7O22)(OH)2
System:
Monoclinic
Colour:
Green, blue
Hardness:
5 - 6
Synonym:
A synonym of Barroisite

The 2012 amphibole nomenclature has redefined the minerals in the barroisite-group. Aluminobarroisite has been discredited and the specimens analysed to be alumino-barroisites pre-2012 is now considered barroisites.

References for Aluminobarroisite

Reference List:
Frank C. Hawthorne, Roberta Oberti, George E. Harlow, Walter V. Maresch, Robert F. Martin, John C. Schumacer, Mark D. Welch (2012): Nomenclature of the amphibole supergroup, American Mineralogist, Volume 97, pages 2031–2048

Internet Links for Aluminobarroisite

Mineral and/or Locality  
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