-
Ferrokentbrooksite is a
moderately rare
mineral of the
eudialyte group, with
formula Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3(Cl,F,OH)2. The
original formula...
-
Favreauite Fav Ferro-katophorite
Foktp Fluor-elbaite Felb
Fayalite Fa
Ferrokentbrooksite Fktb
Fluorellestadite Fel
Fedorite Fdr Ferrokësterite Fkës Fluorite...
- an
optically negative variety, more
accurately the
group member:
ferrokentbrooksite. Eudialyte's
rarity makes locality useful in its identification. Prominent...
- in the
Raman spectra of eudialyte, manganoeudialyte, golyshevite,
ferrokentbrooksite, and
aqualite (at 205–207 cm−1) and in the
spectra of georgbarsanovite...
- M1 site.
Other iron-bearing
minerals of the
group are eudialyte,
ferrokentbrooksite, georgbarsanovite, khomyakovite, labyrinthite,
oneillite and rastsvetaevite...
- ]3(Ca,Sr)6Fe3+3Zr3Si(Si25O73)(H2O,OH)3(OH,Cl)2 (space
group R-3m)
Ferrokentbrooksite – Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3(Cl,F,OH)2 (space
group R3m)...
- [Na-Ca-amphibole: IMA2012 s.p.,
katophorite (1894) Rd] 9.DE.20 [263] [264] [265]
Ferrokentbrooksite (eudialyte: IMA1999-046) 9.CO.10 [266] [267] [no] Ferrokësterite (stannite:...
- (?)
Feklichevite Na11Ca9(Fe3+,Fe2+)2Zr3Nb[Si25O73](OH,H2O,Cl,O)5
Ferrokentbrooksite Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3(Cl,F,OH)2 Georgbarsanovite...
