Pfaffenbergite, KNa3(Al4Si12)O32, a polymorph of sodic feldspar isostructural with kokchetavite and wodegongjieite, found in crystallized melt inclusions in metamorphic garnet.

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Title: Pfaffenbergite, KNa3(Al4Si12)O32, a polymorph of sodic feldspar isostructural with kokchetavite and wodegongjieite, found in crystallized melt inclusions in metamorphic garnet.
Authors: Ferrero, Silvio1, silvio.ferrero@unica.it, Lorenzon, Sofia2, Borriello, Roberto2,3, Borghini, Alessia4, Wirth, Richard5, Schreiber, Anja5, Fuchs, Rico6, O'brien, Patrick J.6, Grew, Edward S.7, Mugnaioli, Enrico2
Source: American Mineralogist; Jan2026, Vol. 111 Issue 1, p60-72, 13p
Database: Applied Science & Technology Source
Description
ISSN:0003004X
DOI:10.2138/am-2025-9750