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Pfaffenbergite from
Saidenbach reservoir, Forchheim, Pockau-Lengefeld, Erzgebirgskreis, Saxony, Germany


Locality type:Reservoir
Classification
Species:Pfaffenbergite
Formula:KNa3(Al4Si12)O32
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pfaffenbergite data
Locality Data:Click here to view Saidenbach reservoir, Forchheim, Pockau-Lengefeld, Erzgebirgskreis, Saxony, Germany
Data Identifiers
Mindat Occurrence Record ID:1755684
Long-form Identifier:1:3:1755684:4
GUID (UUID V4):0
Nearest other occurrences of Pfaffenbergite
33.9km (21.1 miles) ⓘRubinberg, Rossau, Mittelsachsen, Saxony, Germany
34.2km (21.2 miles) ⓘKlatschmühle, Striegistal, Mittelsachsen, Saxony, Germany
40.4km (25.1 miles) ⓘPfaffenberg hill, Waldheim, Mittelsachsen, Saxony, Germany
References
Ferrero, Silvio; Lorenzon, Sofia; Borriello, Roberto; Borghini, Alessia; Wirth, Richard; Schreiber, Anja; Fuchs, Rico; O’Brien, Patrick J.; Grew, Edward S.; Mugnaioli, Enrico (2026) Pfaffenbergite, KNa3(Al4Si12)O32, a polymorph of sodic feldspar isostructural with kokchetavite and wodegongjieite, found in crystallized melt inclusions in metamorphic garnet. American Mineralogist, 111 (1). 60-72 doi:10.2138/am-2025-9750
 
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