MINERALS IN J

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Infos


Jacobsite

Class : Oxides and hydroxides
Subclass : Oxides
Crystal system : Cubic
Chemistry : MnFe2O4
Rarity : Rare

Size : µm / mm / cm / dm / m

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Infos


Jade

Class : Silicates
Subclass : Inosilicates
Crystal system : Monoclinic
Chemistry : Ca2(Mg,Fe)5Si8O22(OH)2 or NaAlSi2O6
Rarity : Rare to very common

Size : µm / mm / cm / dm / m

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Infos


Jadeite

Class : Silicates
Subclass : Inosilicates
Crystal system : Monoclinic
Chemistry : NaAlSi2O6
Rarity : Rare

Size : µm / mm / cm / dm / m

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Infos


Jahnsite

Class : Phosphates, arsenates, vanadates
Subclass : Hydrated phosphates
Crystal system : Monoclinic
Chemistry : CaMn(Mg,Fe)2Fe2(PO4)4(OH)2 8H2O
Rarity : Uncommon

Size : µm / mm / cm / dm / m

   Click on the photo for more information

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Infos


Jamesonite

Class : Sulfides and sulfosalts
Subclass : Sulfosalts
Crystal system : Monoclinic
Chemistry : Pb4FeSb6S14
Rarity : Uncommon

Size : µm / mm / cm / dm / m

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Infos


Jarlite

Class : Halides
Subclass : Oxyfluorides
Crystal system : Monoclinic
Chemistry : Na(Sr,Na)7MgAl6F32(OH,H2O)2
Rarity : Very rare

Size : µm / mm / cm / dm / m

   Click on the photo for more information

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Infos


Jarosite

Class : Sulfates, chromates, molybdates
Subclass : Anhydrous sulfates
Crystal system : Trigonal
Chemistry : KFe3(SO4)2(OH)6
Rarity : Common

Size : µm / mm / cm / dm / m

   Click on the photo for more information

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Infos


Jeremejevite

Class : Carbonates, nitrates, borates
Subclass : Borates
Crystal system : Hexagonal
Chemistry : Al6B5O15 (F,OH)3
Rarity : Very rare

Size : µm / mm / cm / dm / m

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Infos


Johannite

Class : Sulfates, chromates, molybdates
Subclass : Hydrated sulfates
Crystal system : Triclinic
Chemistry : Cu(UO2)2(SO4)2(OH)2 8H2O
Rarity : Uncommon

Size : µm / mm / cm / dm / m

   Click on the photo for more information

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Infos


Johannsenite

Class : Silicates
Subclass : Inosilicates
Crystal system : Monoclinic
Chemistry : CaMnSi2O6
Rarity : Quite common

Size : µm / mm / cm / dm / m

   Click on the photo for more information

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Infos


Jordanite

Class : Sulfides and sulfosalts
Subclass : Sulfosalts
Crystal system : Monoclinic
Chemistry : Pb14(As,Sb)6S23
Rarity : Rare

Size : µm / mm / cm / dm / m

   Click on the photo for more information

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