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Mineral Index - J

• Jáchymovite
  Monoclinic
  (UO₂)₈[(OH)₁₄|SO₄] · 13H₂O

• Jachymovite (of Novácek)
  syn. of Cuprosklodowskite

• Jacinth
  syn. of Hyacinth

• Jacinto de Compostela Quartz
  var. of Eisenkiesel

• Jacinto Quartz
  syn. of Jacinto de Compostela Quartz

• Jacobsite
  Isometric
  Mn²⁺Fe³⁺₂O₄

• Jacobsite-Magnetite Series
  a series between Jacobsite and Magnetite
  Isometric

• Jacquesdietrichite
  Orthorhombic
  Cu₂BO(OH)₂(OH)₃

• Jacut
  syn. of Sapphire

• Jadariet
  syn. of Jadarite

• Jadarite
  Monoclinic
  LiNaSiB₃O₇(OH)

• Jade
  syn. of Jadeite, Nephrite

• Jáde
  syn. of Jade

• Jadeiet
  syn. of Jadeite

• Jadeite
  Monoclinic
  Na(Al,Fe³⁺)[Si₂O₆]

• Jadeite-Aegirine
  syn. of Aegirine

• Jadeite-Diopside
  syn. of Omphacite

• Jadine
  syn. of Chrysoprase

• Jado
  syn. of Jade

• Jaeneckéite
  syn. of Hatrurite

• Jaffeite
  Trigonal
  Ca₆[(OH)₆|Si₂O₇]

• Jageiite
  syn. of Yagiite

• Jagoite
  Hexagonal
  (Pb,Ca)₃FeSi₃O₁₀(Cl,OH)
• Jagowerite
  Triclinic
  BaAl₂[OH|PO₄]₂
• Jaguéite
  Monoclinic
  Cu₂Pd₃Se₄

• Jahnsite
  syn. of Jahnsite-(CaFeFe), Jahnsite-(CaMnFe), Jahnsite-(CaMnMg), Jahnsite-(CaMnMn), Jahnsite-(MnMnMn)

• Jahnsite-(CaFeFe)
  Originally described from Oshibedani, Kobe city, Hyogo prefecture, Kinki region, Honshu Island, Japan.
  Monoclinic
  CaFe²⁺Fe²⁺₂Fe³⁺₂(PO₄)₄(OH)₂·8H₂O

• Jahnsite-(CaMgMg)
  member Jahnsite group
  CaMgMg₂Fe³⁺₂(PO₄)₄(OH)₂ · 8H₂O

• Jahnsite-(CaMnFe)
  Monoclinic
  CaMn²⁺Fe²⁺₂Fe³⁺₂(PO₄)₄(OH)₂ · 8H₂O
• Jahnsite-(CaMnMg)
  Monoclinic
  CaMn²⁺(Mg,Fe²⁺)₂Fe³⁺₂(PO₄)₄(OH)₂ · 8H₂O
• Jahnsite-(CaMnMn)
  CaMn²⁺Mn²⁺₂Fe³⁺₂(PO₄)₄(OH)₂ · 8H₂O

• Jahnsite Group
  group name

• Jahnsite-(MnMnMn)
  Monoclinic
  Mn²⁺Mn²⁺Mn²⁺₂Fe³⁺₂(PO₄)₄](OH)₂ · 8H₂O
• Jahnsite-(NaFeMg)
  Monoclinic
  NaFe³⁺Mg₂Fe³⁺₂(PO₄)₄(OH)₂ · 8H₂O

• Jahnsite-(NaMnMg)
  member of Jahnsite group
  Monoclinic
  NaMnMg₂Fe³⁺₂(PO₄)₄(OH)₂ · 8H₂O

• Jaipurite
  
  Hexagonal
  CoS

• Jalindite
  syn. of Dzhalindite

• Jalite
  syn. of Opal-AN

• Jaloallofane
  syn. of Hyalophane

• Jalpaite
  Tetragonal
  Ag₃CuS₂
• Jamborite
  Hexagonal
  (Ni²⁺,Ni³⁺,Co,Fe)(OH)₂(OH,S,H₂O)
• Jamesite
  Triclinic
  Pb₂Zn(Fe²⁺,Zn)₂Fe³⁺₄[(OH)₁₀|(AsO₄)₄]

• Jamesoniet
  syn. of Jamesonite

• Jamesonite
  Monoclinic
  Pb₄FeSb₆S₁₄

• Jamesonite (of Haidinger)
  syn. of Jamesonite

• Jamesonite (of Leman)
  syn. of Andalusite

• Jãneckeite
  syn. of Hatrurite

• Janggunite
  Orthorhombic
  Mn_5-x(Mn,Fe)_1+xO₈(OH)₆
• Janhaugite
  Monoclinic
  (Na,Ca)₃(Mn,Fe)₃(Ti,Zr,Nb)₂Si₄O₁₅(OH,F,O)₃

• Janite
  A hydrated silicate of Fe, Al, Mg, Ca, etc. Possibly Nontronite or Celadonite. Originally described from Janowa (Johnsdorf) valley, Opolskie, Poland.

• Jankovićite
  Triclinic
  Tl₅Sb₉(As,Sb)₄S₂₂

• Jankovicite
  syn. of Jankovićite

• Janolite
  syn. of Axinite Group

• Janosite
  syn. of Copiapite

• Janovite
  syn. of Janite

• Jantar
  syn. of Amber

• Jantár
  syn. of Amber

• Janthiniet
  syn. of Ianthinite

• Japanite
  syn. of Pennine

• Jarandolite
  Monoclinic
  Ca[B₃O₄(OH)₃]

• Jarandolith
  syn. of Jarandolite

• Jargon
  syn. of Jargoon

• Jargon de Ceylan
  syn. of Zircon

• Jargoon
  var. of Zircon

• Jarlite
  Monoclinic
  Na(Sr,Na)₇MgAl₆F₃₂(OH,H₂O)₂

• Járn
  syn. of Iron

• Järn
  syn. of Iron

• Järnglans
  syn. of Specularite

• Järnkisel
  syn. of Eisenkiesel

• Järnmalm tritura rubra
  syn. of Hematite

• Järn med Kalkjord förenadt
  syn. of Siderite

• Jarosewichite
  Orthorhombic
  Mn₃MnAsO₄(OH)₆

• Jarosiet
  syn. of Jarosite

• Jarosite
  Trigonal
  KFe³⁺ ₃[(OH)₃|SO₄]₂

• Jarosite Group
  syn. of Jarosite Subgroup