seidozerite supergroup, sorosilicate mineral
The IMA List of Minerals (September 2021)
Fogoite-(Y), Na3Ca2Y2Ti(Si2O7)2OF3, a Group I TS-block mineral from the Lagoa do Fogo, the Fogo volcano, São Miguel Island, ...
CNMNC Newsletter 24 (February and March 2015)
The IMA List of Minerals (November 2016)
The seidozerite supergroup of TS-block minerals