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Sigismundite from
Groppera Alp, Madesimo, Sondrio Province, Lombardy, Italy


02378730017370418993200.jpg
Sigismundite

Groppera Alp, Madesimo, Sondrio Province, Lombardy, Italy
02378730017370418993200.jpg
Sigismundite

Groppera Alp, Madesimo, Sondrio Province, Lombardy, Italy
02714610017272077117777.jpg
Sigismundite

Groppera Alp, Madesimo, Sondrio Province, Lombardy, Italy
Locality type:Mountain
Classification
Species:Sigismundite
Formula:(Ba◻)(Fe2+◻)Ca(Na2◻)Fe132+Al(PO4)11(PO3OH)(OH)2
Comments:In phengitic quartz.
Confirmation
Validity:Valid - Type Locality
Data
Mineral Data:Click here to view Sigismundite data
Locality Data:Click here to view Groppera Alp, Madesimo, Sondrio Province, Lombardy, Italy
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:234378
Long-form Identifier:1:3:234378:5
GUID (UUID V4):0
References
Demartin, F., Gramaccioli, C. M., Pilati, T., Sciesa, E. (1996) Sigismundite, (Ba,K,Pb)Na3(Ca,Sr)(Fe,Mg,Mn)14Al(OH)2(PO4)12, a new Ba-rich member of the arrojadite group from Spluga Valley, Italy. The Canadian Mineralogist, 34 (4) 827-834
 
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