Fluocerite (La,Nd)F3 , (Ce,La)F3
Cerium fluoride , Lanthanum fluoride , Fluocerite Fluocerite, La, Nd
Open
Yellowish-brown Fluocerite-(Ce). Field of view 15 mm. Locality: Black Cloud Mine (Black Cloud pegmatite; Spillman Prospect), Teller Co., Colorado, USA
Photo by Leon Hupperichs (via Wikimedia Commons). CC-BY-SA 3.0
0
5
2
CL, EDS
REE, Halide , Informal
Fluocerite-(La) LaF3
Lanthanum fluoride —
0
5
0
IR
Mineral , REE, Halide
Fluor-elbaite Na(Li1.5 Al1.5 )Al6 (Si6 O18 )(BO3 )3 (OH)3 F
Minerals containing OH , Tourmaline , Minerals containing BO3 —
Open
Image of a specimen of Fluor-elbaite (M 15422, Museums Victoria), from Kangaroo Island, South Australia, Australia
Photograph by Sarah McCaffrey, Museums Victoria, CC-BY
2
0
0
—
Hydroxide , Mineral, Halide , Borate , Aluminosilicate
Fluor-uvite CaMg3 (Al5 Mg)(Si6 O18 )(BO3 )3 (OH)3 F
Minerals containing OH , Tourmaline , Minerals containing BO3 —
1
0
2
Reflectance
Hydroxide , Mineral, Halide , Borate , Aluminosilicate
Fluorapatite Ca5 (PO4 )3 F, (Ca,Sr)5 (PO4 )3 F
Minerals containing PO4 , Apatite —
Open
Image of Fluorapatite, Albite and Muscovite in specimen 'M 49292 Fluorapatite' (Museums Victoria) from Victoria, Australia
Unknown photographer, Copyright Museums Victoria / CC BY (Licensed as Attribution 4.0 International)
15
7
2
CL, SXES
Mineral, Phosphate , Orthophosphate
Fluorapophyllite-(K) KCa4 Si8 O20 F·8H2 O
Minerals containing H2O , Apophyllite —
Open
Photo by Photolitherland (via Wikimedia Commons), CC-BY-SA-3.0
0
5
0
IR, PL
Mineral, Silicate , Hydrated
Fluorite CaF2
Fluorite (group) , Calcium fluoride —
Open
Specimen of fluorite, from Minerva mine, Cave-in-Rock, Hardin Co., Illinois, USA. Specimen M 52847, Museums Victoria.
Photo by Rodney Start, Copyright Museums Victoria / CC BY (Licensed as Attribution 4.0 International)
13
257
3
CL, CL/SEM, SXES
Mineral, Halide
Fluorocronite PbF2
Fluorite (group) —
1
0
0
—
Mineral, Halide
Fluorophlogopite KMg3 (Si3 Al)O10 F2
Biotite —
0
3
0
PL/XL
Mineral, Halide , Aluminosilicate
Fluorvesuvianite Ca19 (Al,Mg)13 (SiO4 )10 (Si2 O7 )4 O(F,OH)9
Minerals containing OH , Minerals containing SiO4 —
Open
Image of Vesuvianite, Calcite and Fluorvesuvianite in specimen 'M2201 Fluorvesuvianite' [CSIRO].
(C) 2026 CSIRO Mineral Resources. All rights reserved.
1
0
1
Reflectance
Hydroxide , Mineral, Halide , Aluminosilicate
Forsterite (Mg,FeII ,MnII )2 SiO4 , Mg2 SiO4 , (Mg,FeII )2 SiO4
Forsterite-Fayalite (series) , Olivine , Minerals containing SiO4 —
Open
Modified barrel cut forsterite (var. peridot) specimen from Pakistan
Photo by Ken Larsen, via Smithsonian National Museum of Natural History
6
20
1
CL/SEM
Mineral, Silicate
Fourmarierite Pb1-x O3-2x (UO2 )4 (OH)4+2x ·4H2 O
Minerals containing OH , Minerals containing H2O —
Open
Uraninite covered with red hexagonal Fourmarierite crystals, from Shinkolobwe, Katanga (Shaba), Democratic Republic of Congo
Rob Lavinsky, iRocks.com – CC-BY-SA-3.0
0
6
0
PL
Hydroxide , Mineral, Uranyl , Hydrated
Francevillite Ba(UO2 )2 (VO4 )2 ·5H2 O
Minerals containing VO4 , Minerals containing H2O —
Open
Francevillite (orange) with curienite (yellow), from Franceville, Haut-Ogooué Province, Gabon
Rob Lavinsky, iRocks.com – CC-BY-SA-3.0
0
2
0
PL
Mineral, Uranyl , Hydrated , Vanadate
Francolite Ca5 (PO4 ,CO3 )3 F
—
—
Open
Frankolite specimen from Russia
Photo by Piotr Menducki, CC BY-SA 3.0
0
2
0
PL/Laser
Carbonate , Orthophosphate , Phosphate , Variety
Franklinite ZnFeIII 2 O4
Spinel (subgroup) —
Open
Franklinite (black) on calcite (white), willemite (pink), and zincite (red), from Sterling Hill, Ogdensburg, Franklin Mining District, Sussex County, New Jersey, USA
Rob Lavinsky, iRocks.com – CC-BY-SA-3.0
4
0
0
—
Mineral
