TUNGSTEN MINERALS

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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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Raspite

Class : Sulfates, chromates, molybdates
Subclass : Tungstates
Crystal system : Hexagonal
Chemistry : PbWO4
Rarity : Very rare

Size : µm / mm / cm / dm / m

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Scheelite

Class : Sulphates, chromates, vanadates
Subclass : Tungstates
Crystal system : Tetragonal
Chemistry : CaWO4
Rarity : Common

Size : µm / mm / cm / dm / m

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Stolzite

Class : Sulphates, chromates, molybdates
Subclass : Tungstates
Crystal system : Tetragonal
Chemistry : PbWO4
Rarity : Rare

Size : µm / mm / cm / dm / m

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Tungstenite

Class : Sulfides and sulfosalts
Subclass : Sulfides
Crystal system : Hexagonal
Chemistry : WS2
Rarity : Very rare

Size : µm / mm / cm / dm / m

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Tungstite

Class : Oxides and hydroxides
Subclass : Hydroxides and hydrates
Crystal system : Orthorhombic
Chemistry : WO3 H2O
Rarity : Rare

Size : µm / mm / cm / dm / m

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Wolframite

Class : Sulfates, chromates, molybdates
Subclass : Tungstates
Crystal system : Monoclinic
Chemistry : (Fe2+,Mn2+)WO4
Rarity : Quite common

Size : µm / mm / cm / dm / m

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