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Wallkilldellite from
Schmorrasgrat-South, Ausserferrera, Ferrera, Viamala Region, Grisons, Switzerland


Locality type:Ridge
Classification
Species:Wallkilldellite
Formula:Ca2Mn32+(AsO4)2(OH)4 · 9H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Wallkilldellite data
Locality Data:Click here to view Schmorrasgrat-South, Ausserferrera, Ferrera, Viamala Region, Grisons, Switzerland
Data Identifiers
Mindat Occurrence Record ID:932995
Long-form Identifier:1:3:932995:9
GUID (UUID V4):0
Nearest other occurrences of Wallkilldellite
3.1km (1.9 miles) ⓘFianel, Ausserferrera, Ferrera, Viamala Region, Grisons, Switzerland
11.6km (7.2 miles) ⓘFalotta, Tinizong (Tinzen), Surses, Albula Region, Grisons, Switzerland
13.3km (8.2 miles) ⓘTanatz Alp, Splügen, Rheinwald, Viamala Region, Grisons, Switzerland
References
Brugger J. (1996): The Fe, Mn, (V, Sb, As, Be, W) deposits of Val Ferrera (Graubünden, Switzerland). Unpublished PhD Thesis, Univ. Basel. 188 p.
Brugger, J., Berlepsch, P. (1997) Johninnesite Na2(Mn)9(Mn,Mg)7(AsO4)2(Si6O17)2(OH)8: a new occurrence in Val Ferrera (Graubünden, Switzerland). Schweizerische mineralogische und petrographische Mitteilungen: 77: 449-455.
 
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