MINERALS IN F

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Fairfieldite

Class : Phosphates, arsenates, vanadates
Subclass : Hydrated phosphates
Crystal system : Triclinic
Chemistry : Ca2(Mn,Fe)(PO4)2 2H2O
Rarity : Rare

Size : µm / mm / cm / dm / m

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Famatinite

Class : Sulfides and sulfosalts
Subclass : Sulfides
Crystal system : Tetragonal
Chemistry : Cu3SbS4
Rarity : Rare

Size : µm / mm / cm / dm / m

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Faujasite

Class : Silicates
Subclass : Tectosilicates
Crystal system : Cubic
Chemistry : (Na2,Ca)Al2Si4O12 8H2O
Rarity : Very rare

Size : µm / mm / cm / dm / m

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Fayalite

Class : Silicates
Subclass : Nesosilicates
Crystal system : Orthorhombic
Chemistry : Fe2SiO4
Rarity : Common

Size : µm / mm / cm / dm / m

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Feldspar

Class : Silicates
Subclass : Tectosilicates
Crystal system : Variable
Chemistry : XZ4O8
Rarity : Very common

Size : µm / mm / cm / dm / m

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Feldpathoid

Class : Silicates
Subclass : Tectosilicates
Crystal system : Variable
Chemistry : Variable
Rarity : Quite common

Size : µm / mm / cm / dm / m

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Iron (Fer)

Class : Elements
Subclass : Metals
Crystal system : Cubic
Chemistry : Fe
Rarity : Rare

Size : µm / mm / cm / dm / m

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Fergusonite

Class : Oxides and hydroxides
Subclass : Oxides
Crystal system : Tetragonal
Chemistry : YNbO4
Rarity : Uncommon

Size : µm / mm / cm / dm / m

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Ferrierite

Class : Silicates
Subclass : Tectosilicates
Crystal system : Orthorhombic
Chemistry : (Na,K)2MgAl3Si15O36(OH) 9H2O
Rarity : Rare

Size : µm / mm / cm / dm / m

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Ferrimolybdite

Class : Sulfates, chromates, molybdates
Subclass : Molybdates
Crystal system : Orthorhombic
Chemistry : Fe2(MoO4)3 8H2O
Rarity : Uncommon

Size : µm / mm / cm / dm / m

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Ferrinatrite

Class : Sulfates, chromates, molybdates
Subclass : Hydrated sulfates
Crystal system : Trigonal
Chemistry : Na3Fe(SO4)3 3H2O
Rarity : Uncommon

Size : µm / mm / cm / dm / m

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Ferrisicklerite

Class : Phosphates, arsenates, vanadates
Subclass : Anhydrous phosphates
Crystal system : Orthorhombic
Chemistry : Li(Fe,Mn)PO4
Rarity : Rare

Size : µm / mm / cm / dm / m

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Ferritungstite

Class : Sulfates, chromates, molybdates
Subclass : Tungstates
Crystal system : Cubic
Chemistry : (W,Fe)2(O,OH)6 nH2O
Rarity : Rare

Size : µm / mm / cm / dm / m

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Ferrosilite

Class : Silicates
Subclass : Inosilicates
Crystal system : Orthorhombic
Chemistry : FeSiO3
Rarity : Common

Size : µm / mm / cm / dm / m

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Fibroferrite

Class : Sulfates, chromates, molybdates
Subclass : Hydrated sulfates
Crystal system : Trigonal
Chemistry : Fe(SO4)(OH) 5H2O
Rarity : Rare to uncommon

Size : µm / mm / cm / dm / m

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Fiedlerite

Class : Halides
Subclass : Oxychlorides
Crystal system : Monoclinic
Chemistry : Pb3Cl4F(OH) H2O
Rarity : Very rare

Size : µm / mm / cm / dm / m

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Fizelyite

Class : Sulfides and sulfosalts
Subclass : Sulfosalts
Crystal system : Monoclinic
Chemistry : Pb14Ag5Sb21S48
Rarity : Very rare

Size : µm / mm / cm / dm / m

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Fluckite

Class : Phosphates, arsenates, vanadates
Subclass : Hydrated arsenates
Crystal system : Triclinic
Chemistry : CaMn(AsO3OH)2 2H2O
Rarity : Very rare

Size : µm / mm / cm / dm / m

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Fluorite

Class : Halides
Subclass : Fluorides
Crystal system : Cubic
Chemistry : CaF2
Rarity : Very common

Size : µm / mm / cm / dm / m

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Fornacite

Class : Sulfates, chromates, molybdates
Subclass : Chromates
Crystal system : Monoclinic
Chemistry : Pb2Cu(AsO4)(CrO4)(OH)
Rarity : Very rare

Size : µm / mm / cm / dm / m

   Click on the photo for more information

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Forsterite

Class : Silicates
Subclass : Nesosilicates
Crystal system : Orthorhombic
Chemistry : Mg2SiO4
Rarity : Very common

Size : µm / mm / cm / dm / m

   Click on the photo for more information

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Fourmarierite

Class : Oxides and hydroxides
Subclass : Uranyl hydroxides
Crystal system : Orthorhombic
Chemistry : Pb(UO2)4O3(OH)4 4H2O
Rarity : Rare

Size : µm / mm / cm / dm / m

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Francevillite

Class : Phosphates, arsenates, vanadates
Subclass : Uranyl vanadates
Crystal system : Orthorhombic
Chemistry : (Ba,Pb)(UO2)2(VO4)2 5H2O
Rarity : Very rare

Size : µm / mm / cm / dm / m

   Click on the photo for more information

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Franckeite

Class : Sulfides and sulfosalts
Subclass : Sulfides
Crystal system : Triclinic
Chemistry : FePb5Sn3Sb2S14
Rarity : Rare

Size : µm / mm / cm / dm / m

   Click on the photo for more information

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Franklinite

Class : Oxides and hydroxides
Subclass : Oxides
Crystal system : Cubic
Chemistry : ZnFe2O4
Rarity : Rare to very rare

Size : µm / mm / cm / dm / m

   Click on the photo for more information

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Freibergite

Class : Sulfides and sulfosalts
Subclass : Sulfides
Crystal system : Cubic
Chemistry : (Ag,Cu,Fe)12(Sb,As)4S13
Rarity : Common

Size : µm / mm / cm / dm / m

   Click on the photo for more information

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Freieslebenite

Class : Sulfides and sulfosalts
Subclass : Sulfosalts
Crystal system : Monoclinic
Chemistry : AgPbSbS3
Rarity : Rare

Size : µm / mm / cm / dm / m

   Click on the photo for more information

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Fresnoite

Class : Silicates
Subclass : Sorosilicates
Crystal system : Tetragonal
Chemistry : Ba2TiOSi2O7
Rarity : Very rare

Size : µm / mm / cm / dm / m

   Click on the photo for more information

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Friedelite

Class : Silicates
Subclass : Phyllosilicates
Crystal system : Monoclinic
Chemistry : Mn8Si6O15(OH,Cl)10
Rarity : Quite common

Size : µm / mm / cm / dm / m

   Click on the photo for more information

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Frondelite

Class : Phosphates, arsenates, vanadates
Subclass : Anhydrous phosphates
Crystal system : Orthorhombic
Chemistry : MnFe4(PO4)3(OH)5
Rarity : Rare

Size : µm / mm / cm / dm / m

   Click on the photo for more information

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Fuchsite

Class : Silicates
Subclass : Phyllosilicates
Crystal system : Monoclinic
Chemistry : KAl2(Si3Al)O10(OH,F)2
Rarity : Rare

Size : µm / mm / cm / dm / m

   Click on the photo for more information

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