__TOC__
F
Fa – Fe
Fabianite (IMA1967 s.p., 1962) 6.FC.20 (CaB3O5(OH)) Fabrièsite (zeolitic tectosilicate: IMA2012-080) 9.G?. [no] Faheyite (Y: 1953) 8.CA.15 (IUPAC: diberyllium manganese(II) diiron(III) tetraphosphate hexahydrate) Fahleite (smolianinovite: IMA1982-061) 8.CH.55 (IUPAC: calcium pentazinc diiron(III) hexarsenate tetradecahydrate) Fairbankite (tellurite: IMA1979-003) 4.JK.50 (IUPAC: lead tellurite) Fairchildite (fairchildite: 1947) 5.AC.20 (IUPAC: dipotassium calcium dicarbonate) Fairfieldite (fairfieldite: 1879) 8.CG.05 (IUPAC: dicalcium manganese(II) diphosphate dihydrate) Faizievite (IMA2006-037) 9.CM.10 Falcondoite (sepiolite: IMA1976-018) 9.EE.25 Falgarite (IMA2018-069) 7.0 [no] [no] (IUPAC: tetrapotassium trivanadyl pentasulfate) Falkmanite (Y: 1940) 2.HC.15 [no] (IUPAC: trilead diantimonide hexasulfide) Note: possibly a lead-rich variety of boulangerite. Falottaite (IMA2013-044) 10.AB. [no] [no] (IUPAC: manganese oxalate trihydrate) Falsterite (IMA2011-061) 8.0 [no] [no] Famatinite (stannite: 1873) 2.KA.10 (IUPAC: tricopper antimonide tetrasulfide) Fanfaniite (calcioferrite: IMA2018-053) 8.0 [no] [no] (IUPAC: tetracalcium manganese tetraluminium tetrahydro hexaphosphate dodecahydrate) Fangite (IMA1991-047) 2.KA.15 (IUPAC: trithallium arsenide tetrasulfide) Fantappièite (cancrinite: IMA2008-006) 9.FB.05 [no] [no] Farneseite (cancrinite-sodalite: IMA2004-043) 9.FB.05 Farringtonite (IMA1967 s.p., 1961) 8.AB.05 (IUPAC: trimagnesium diphosphate) Fassinaite (thiosulphate: IMA2011-048) 7.0 [no] (IUPAC: dilead carbonate thiosulphate) Faujasite (zeolitic tectosilicate) 9.GD.30 Faujasite-Ca (IMA1997 s.p., 1982) 9.GD.30 [no] Faujasite-Mg (IMA1997 s.p., 1975) 9.GD.30 [no] Faujasite-Na (IMA1997 s.p., 1842) 9.GD.30 Faustite (Y: 1953) 8.DD.15 (IUPAC: zinc hexaluminium octahydro tetraphosphate tetrahydrate) Favreauite (IMA2014-013) 4.0 [no] [no] (PbBiCu6O4(SeO3)4(OH)·H2O) Fayalite (olivine: 1840) 9.AC.05 (IUPAC: diiron(II) (tetraoxo silicate)) Fedorite (gyrolite: IMA1967 s.p., 1965) 9.EE.80 Fedorovskite (IMA1975-006) 6.DA.25 (Ca2Mg2B4O7(OH)6) Fedotovite (IMA1986-013) 7.BC.30 (IUPAC: dipotassium tricopper oxotrisulfate) Fehrite (knetasite: IMA2018-125a) 7.0 [no] [no] Feiite (IMA2017-041a) 4.0 [no] [no] (IUPAC: diiron(II) (iron(II) titanium(IV)) pentaoxide) Feinglosite (brackebuschite: IMA1995-013) 8.BG.05 (IUPAC: dilead zinc diarsenate monohydrate) Feitknechtite ("O(OH)" group: IMA1968 s.p., 1965) 4.FE.25 (IUPAC: hydromanganese(III) oxide) Feklichevite (eudialyte: IMA2000-017) 9.CO.10 [no] Felbertalite (IMA1999-042) 2.JB.25b (Cu2Pb6Bi8S19) Felsőbányaite (Y: 1854) 7.DD.05 (IUPAC: tetraluminium decahydro sulfate tetrahydrate) Fenaksite (litidionite: IMA1962 s.p., 1959) 9.DG.70 (IUPAC: potassium sodium iron(II) decaoxo tetrasilicate) Fencooperite (IMA2000-023) 9.BH.20 [no] Fengchengite (eudialyte: IMA2007-018a) 9.CO. [no] [no] Feodosiyite (IMA2015-063) 3.0 [no] [no] (IUPAC: undecacopper dimagnesium octadecachloride octahydro hexadecahydrate) Ferberite (wolframite: 1863) 4.DB.30 (IUPAC: iron(II) tungstate) Ferchromide (alloy: IMA1984-022) 1.AE.15 () Ferdowsiite (sulfosalt: IMA2012-062) 2.0 [no] [no] (IUPAC: octasilver (pentaantimonide triarsenide) hexadecasulfide) Fergusonite-(REE) series (scheelite) 7.GA.05 Fergusonite-(Ce)Q (1986) 7.GA.05 (IUPAC: cerium niobate (0.3)hydrate) Fergusonite-(Nd)N (1989) 7.GA.05 Fergusonite-(Y) (IMA1987 s.p., 1825) 7.GA.05 (IUPAC: yttrium niobate) Fergusonite-(REE)-beta series 4.DG.10 (IUPAC: REE niobium tetraoxide) Fergusonite-(Ce)-beta (IMA1975 s.p., 1973 Rn) 4.DG.10 Fergusonite-(Nd)-beta (IMA1987 s.p., 1983) 4.DG.10 Fergusonite-(Y)-beta (IMA1987 s.p., 1961) 4.DG.10 FerhodsiteQ (pentlandite: IMA2009-056) 2.0 [no] [no] Note: possibly a distorted pentlandite derivative. Fermiite (IMA2014-068) 7.0 [no] [no] (IUPAC: tetrasodium uranyl trisulfate trihydrate) Fernandinite (straczekite: IMA1994 s.p., 1915 Rd) 4.HE.20 Feroxyhyte ("O(OH)" group: IMA1975-032) 4.FE.40 (IUPAC: hydroiron(III) oxide) Ferraioloite (IMA2015-066) 8.0 [no] [no] Ferrarisite (lindackerite: IMA1979-020) 8.CJ.30 (IUPAC: pentacalcium di(hydroxoarsenate) diarsenate nonahydrate) Ferriakasakaite (epidote) 9.BG. Ferriakasakaite-(Ce) (IMA2018-087) 9.BG. [no] [no] [no] Ferriakasakaite-(La) (IMA2013-126) 9.BG. [no] [no] Ferriallanite (epidote, allanite) 9.BG.05b Ferriallanite-(Ce) (IMA2000-041) 9.BG.05b [no] Ferriallanite-(La) (IMA2010-066) 9.BG.05b [no] [no] Ferriandrosite-(La) (epidote: IMA2013-127) 9.B [no] [no] Ferribushmakinite (brackebushite: IMA2014-055) 8.B?. [no] [no] (IUPAC: dilead iron(III) hydro phosphate vanadate) Ferricerite-(La) (cerite: IMA2001-042) 9.AG.20 [no] Ferricopiapite (copiapite: 1939) 7.DB.35 Ferricoronadite (hollandite, coronadite: IMA2015-093) 4.DK. [no] [no] () Ferrierite (zeolitic tectosilicate) 9.GD.50 Ferrierite-K (IMA1997 s.p., 1976) 9.GD.50 [no] Ferrierite-Mg (IMA1997 s.p., 1918) 9.GD.50 [no] Ferrierite-Na (IMA1997 s.p., 1976) 9.GD.50 Ferrierite-NH4 (IMA2017-099) 9.GD.50 [no] [no] Ferri-fluoro-katophorite [Na-Ca-amphibole: IMA2015-096, IMA2012 s.p., fluor-magnesiokatophorite (2006) Rd] 9.DE.20 [no] [no] Ferri-fluoro-leakeite [Na-amphibole: IMA2012 s.p., fluoroleakeite (IMA2009-085) Rd] 9.DE.05 [no] Ferri-ghoseite [Na-(Mg-Fe-Mn)-amphibole: IMA2012 s.p., IMA2003-066 Rd] 9.DE.20 [no] Ferri-hellandite-(Ce) (hellandite: IMA2020-085) 9.DK. [no] [no] Ferrihollandite (hollandite, coronadite: IMA2011-F, 1906) 4.DK. [no] [no] () Ferrihydrite (nolanite: IMA1971-015) 4.FE.35 (IUPAC: decairon(III) dihydro tetradecaoxide) Ferri-kaersutite [O-dominant amphibole: IMA2014-051] 9.DE.15 [no] [no] Ferri-katophorite [Na-Ca-amphibole: IMA2012 s.p., IMA1978 s.p. Rd] 9.DE.20 [no] [no] Ferri-leakeite [Na-amphibole: IMA2012 s.p., leakeite (IMA1991-028) Rd] 9.DE.25 Ferrilotharmeyerite (tsumcorite: IMA1986-024) 8.CG.15 (IUPAC: calcium zinc iron(III) hydro diarsenate hydrate) Ferrimolybdite (Y: 1907) 7.GB.30 (IUPAC: diiron trimolybdate(VI) heptahydrate) Ferri-mottanaite-(Ce) (hellandite: IMA2017-087a) 9.0 [no] [no] Ferrinatrite (Y: 1889) 7.CC.35 (IUPAC: trisodium iron(III) trisulfate trihydrate) Ferri-obertiite [O-dominant amphibole: IMA2015-079] 9.DE.25 [no] [no] Ferri-pedrizite [Li-amphibole: IMA2012 s.p., ferripedrizite (IMA1998-061) Rd] 9.DE.25 [no] Ferriperbøeite (gatelite) 9.BG. Ferriperbøeite-(Ce) (IMA2017-037) 9.BG. [no] [no] Ferriperbøeite-(La) (IMA2018-106) 9.BG. [no] [no] Ferriprehnite (prehnite: IMA2020-057) 9.0 [no] [no] Ferripyrophyllite (IMA1978-062) 9.EC.10 (IUPAC: iron(III) hydropentaoxy disilicate) Ferrirockbridgeite (rockbridgeite: IMA2018-065) 8.BC. [no] [no] Ferrisanidine (feldspar: IMA2019-052) 9.F [no] [no] Ferrisepiolite (sepiolite: IMA2010-061) 9.EE. [no] Ferrisicklerite (olivine: 1937) 8.AB.10 (IUPAC: (1-x)lithium (iron(III),Mn(II)) phosphate) Ferristrunzite (strunzite: IMA1986-023) 8.DC.25 (IUPAC: triiron(III) trihydro diphosphate pentahydrate) Ferrisurite (surite: IMA1990-056) 9.EC.75 FerrisymplesiteQ (symplesite: 1924) 8.CE.40 (IUPAC: triiron(III) trihydro diarsenate pentahydrate) Ferri-taramite (Na-Ca-amphibole: IMA2021-046) 9.DE.20 [no] [no] Ferrivauxite (vauxite: IMA2014-003) 8.0 [no] [no] (IUPAC: iron(III) dialuminium trihydro diphosphate pentahydrate) Ferri-winchite [Na-Ca-amphibole: IMA2012 s.p., ferriwinchite (IMA2004-034) Rd] 9.DE.20 Ferro-actinolite [Ca-amphibole: IMA2012 s.p., IMA1997 s.p., 1946 Rd] 9.DE.10 Ferroalluaudite (alluaudite: IMA2007 s.p., 1957) 8.AC.10 (IUPAC: sodium iron(II) diiron(III) triphosphate) Ferroaluminoceladonite (mica: IMA1995-019) 9.EC.15 [no] Ferro-anthophyllite [Mg-Fe-Mn-amphibole: IMA2012 s.p., 1921 Rd] 9.DD.05 [no] Ferroberaunite (beraunite: IMA2021-036) 8.DH. [no] [no] Ferrobobfergusonite (alluaudite, bobfergusonite: IMA2017-006) 8.0 [no] [no] (IUPAC: disodium pentairon(II) iron(III) aluminium hexaphosphate) Ferrobustamite (wollastonite: 1937) 9.DG.05 (IUPAC: calcium iron(II) hexaoxy disilicate) Ferrocarpholite (carpholite: 1951) 9.DB.05 (IUPAC: iron(II) dialuminium hexaoxy disilicate tetrahydroxyl) Ferroceladonite (mica: IMA1995-018) 9.EC.15 [no] Ferrochiavennite (zeolitic tectosilicate: IMA2012-039) 9.G?. [no] Ferro-edenite [Ca-amphibole: IMA2012 s.p., 1946 Rd] 9.DE.15 Ferroefremovite (langbeinite: IMA2019-008) 7.0 [no] [no] (IUPAC: diammonium diiron(II) trisulfate) Ferroericssonite (ericssonite: IMA2010-025) 9.B [no] [no] (IUPAC: barium diiron(II) iron(III) (heptaoxy disilicate) oxyhydroxyl) Ferro-ferri-fluoro-leakeite [Na-amphibole: IMA2012 s.p., fluor-ferro-leakeite (IMA1993-026) Rd] 9.DE.25 [no] Ferro-ferri-hornblende [Li-amphibole: IMA2015-054] 9.DE.10 [no] [no] Ferro-ferri-katophorite [Na-Ca-amphibole: IMA2016-008] 9.DE.20 [no] [no] Ferro-ferri-nybøite [Na-amphibole: IMA2013-072, IMA1997 s.p.] 9.DE.25 [no] [no] Ferro-ferri-obertiite [O-dominant amphibole: IMA2012 s.p., ferro-obertiite (IMA2009-034) Rd] 9.DE.25 [no] Ferro-ferri-pedrizite [Li-amphibole: IMA2012 s.p., sodic-ferri-ferropedrizite (2003) Rd] 9.DE.25 [no] Ferrofettelite (IMA2021-094) Ferro-fluoro-edenite [Ca-amphibole: IMA2020-058] 9.DE. [no] [no] Ferro-fluoro-pedrizite [Li-amphibole: IMA2012 s.p., fluoro-sodic-ferropedrizite (IMA2008-070) Rd] 9.DE.25 [no] Ferro-gedrite [Mg-Fe-Mn-amphibole: IMA2012 s.p., ferrogedrite (IMA1997 s.p.), IMA1978 s.p., 1939 Rd] 9.DD.05 Ferro-glaucophane [Na-amphibole: IMA2012 s.p., ferroglaucophane (IMA1997 s.p.), 1957 Rd] 9.DE.25 Ferrohexahydrite (IMA1967 s.p., 1962) 7.CB.25 (IUPAC: iron(II) sulfate hexahydrate) Ferrohögbomite-2N2S (högbomite, ferrohögbomite: IMA2001-048) 4.CB. [no] Ferro-holmquistite [Li-amphibole: IMA2012 s.p., ferroholmquistite (IMA2004-030) Rd] 9.DD.05 [no] Ferro-hornblende [Ca-amphibole: IMA2012 s.p., ferrohornblende (IMA1997 s.p.), ferro-hornblende (1978) Rd] 9.DE.10 Ferroindialite (beryl: IMA2013-016) 9.CJ. [no] Ferro-katophorite [Na-Ca-amphibole: IMA2012 s.p., katophorite (1894) Rd] 9.DE.20 Ferrokentbrooksite (eudialyte: IMA1999-046) 9.CO.10 [no] Ferrokësterite (stannite: IMA1985-012) 2.CB.15a Ferrokinoshitalite (IMA1999-026) 9.EC.35 [no] Ferrolaueite (laueite, laueite: IMA1987-046a) 8.DC.30 [no] Ferromerrillite (whitlockite: IMA2006-039) 8.AC.45 [no] Ferronickelplatinum (alloy: IMA1982-071) 1.AG.40 (IUPAC: diplatinum iron nickel alloy) Ferronigerite (nigerite, ferronigerite) 4.FC.20 Ferronigerite-2N1S (IMA2001 s.p., 1947) 4.FC.20 Ferronigerite-6N6S (IMA2001 s.p., 1947) 4.FC.20 Ferronordite (nordite) 9.DO.15 Ferronordite-(Ce) (IMA1997-008) 9.DO.15 [no] Ferronordite-(La) (IMA2000-015) 9.DO.15 [no] Ferro-pargasite [Ca-amphibole: IMA2012 s.p., ferropargasite (IMA1977 s.p.), 1961 Rd] 9.DE.15 Ferro-pedrizite [Ca-amphibole: IMA2014-037] 9.DE.25 [no] [no] Ferroqingheiite-(Fe2+) (alluaudite, wyllieite: IMA2009-076) 8.AC.15 [no] (IUPAC: disodium iron(II) magnesium aluminium triphosphate) Ferrorhodonite (rhodonite: IMA2016-016) 9.D? [no] [no] Ferro-richterite [Na-Ca-amphibole: IMA2012 s.p., ferrorichterite (IMA1997 s.p.), 1946 Rd] 9.DE.20 Ferrorockbridgeite (rockbridgeite: IMA2018-004) 8.0 [no] [no] Ferrorosemaryite (alluaudite, wyllieite: IMA2003-063) 8.AC.15 (IUPAC: vacancy sodium iron(II) (iron(III) aluminium) triphosphate) Ferrosaponite (smectite-vermiculite: IMA2002-028) 9.EC.45 [no] Ferroselite (marcasite: 1955) 2.EB.10a (IUPAC: iron diselenide) Ferrosilite (pyroxene: IMA1988 s.p., 1935) 9.DA.05 (IUPAC: iron(II) hexaoxy disilicate) Ferroskutterudite (perovskite, skutterudite: IMA2006-032) 2.EC.05 Ferrostalderite (routhierite: IMA2014-090) 2.0 [no] [no] (IUPAC: copper diiron thallium diarsenide hexasulfide) Ferrostrunzite (strunzite: IMA1983-003) 8.DC.25 (IUPAC: iron(II) diiron(III) dihydro diphosphate hexahydrate) Ferrotaaffeite (taaffeite, ferrotaaffeite) 4.FC. Ferrotaaffeite-2N'2S (IMA2011-025) 4.FC. [no] Ferrotaaffeite-6N'3S (IMA2001 s.p., IMA1979-047) 4.FC. (IUPAC: beryllium diiron(II) hexaluminium dodecaoxide) Ferro-taramite [Na-Ca-amphibole: IMA2012 s.p., aluminotaramite (IMA2006-023) Rd] 9.DE.20 [no]