• Pocket Mindat

• Return to Mineral Index: H
• Return to Index

Mineral Index - H

• Hilairite
  Trigonal
  Na₂Zr[SiO₃]₃·3H₂O
• Hilgardite
  Triclinic
  Ca₂B₅O₉Cl·H₂O

• Hilgardite-1Tc
  polytype of

• Hilgardite-3Tc
  polytype of
  Triclinic

• Hilgardite-4M
  polytype of

• Hilgenstockite
  Artificial material formed in slag as a result of the Thomas-Gilchrist process for the dephosphorisation of Iron.
  Ca₄P₂O₉

• Hillangsite
  syn. of Manganogrunerite

• Hillebrandite
  Orthorhombic
  Ca₂[(OH)₂|SiO₃]
• Hillite
  Triclinic
  Ca₂(Zn,Mg)[PO₄]₂ · 2 H₂O

• Himbeerspat
  syn. of Rhodochrosite

• Himbeerspath
  syn. of Rhodochrosite

• Himmelblau Fossil von Steiermark
  syn. of Lazulite

• Hingganite-(Ce)
  Monoclinic
  (Ce,REE)₂(□,Fe²⁺)Be₂[SiO₄]₂(OH)₂
• Hingganite-(Y)
  Monoclinic
  (Y,REE,Ca)₂(□,Fe²⁺)Be₂[SiO₄]₂(OH)₂
• Hingganite-(Yb)
  (Yb,Y,REE)₂□Be₂[SiO₄]₂(OH)₂
• Hinsdalite
  Trigonal
  PbAl₃[(OH)₆|SO₄|PO₄]

• Hintzeite
  syn. of Kaliborite

• Hiortdahlite
  Cuspidine Group. Hiortdahlite (approved) has been split in 1985 into two species - Hiortdahlite I (not approved as such) and Hiortdahlite II (never submitted to IMA). They are crystallographically close, both belonging to ...
  Triclinic
  (Ca,Na)₃(Zr,Ti)Si₂O₇(O,OH,F)₂

• Hiortdahlite I
  Should probably be used as a synonym of hiortdahlite. Originally reported from Lille Arøya (Midtre Arøy; Øvre Arøy; Övre-Arö), Langesundsfjorden, Larvik, Vestfold, Norway. See also hiortdahlite II a crystallographically ...
  (Na₃Ca)Ca₈Zr₂(M³⁺)₂(Si₂O₇)₄O₃F₅

• Hiortdahlite II
  See also Hiortdahlite and Hiortdahlite I. Hiortdahlite II (never submitted to IMA) is crystallographically close to Hiortdahlite I. Originally reported from Kipawa alkaline complex, Sheffield Lake, Villedieu Township, ...
  (Na,Ca)₄Ca₈Zr₂(Y,Zr,REE,Na)₂(Si₂O₇)₄(O₃F₅)

• Hisingerite
  Monoclinic
  Fe³⁺₂Si₂O₅(OH)₄·2H₂O

• Hislopite
  var. of Calcite

• Histrixite
  mixture of Arsenopyrite, Bismuthinite, Chalcopyrite, Pyrite, Sphalerite, Tetrahedrite
  Orthorhombic

• Hitchcockite
  syn. of Plumbogummite

• Hjelmite
  Inadequately described/studied. A doubtful species possibly related to tapiolite or samarskite. An oxide or niobate-tantalate containing Y, Fe 2+, U 4+, Sn, Mn, Ca, Nb, Ta.

• Hliník
  syn. of Aluminium

• Hlopinite
  syn. of Titanian Samarskite-(Y)

• Hõbe
  syn. of Silver

• Hocartite
  Tetragonal
  Ag₂(Fe²⁺,Zn)SnS₄

• Hocartite-Pirquitasite Series
  a series between Hocartite and Pirquitasite
  Tetragonal

• Hochelagaite
  Monoclinic
  (Ca,Na,Sr)(Nb,Ti,Si,Al)₄O₁₁·8H₂O

• Hochquarz
  syn. of Quartz-beta

• Hodgkinsonite
  Monoclinic
  Mn²⁺Zn₂[(OH)₂|SiO₄]

• Hodrušhite
  syn. of Hodrušite

• Hodrušite
  Monoclinic
  Cu₈Bi₁₂S₂₂

• Hoegbomite
  syn. of Högbomite

• Hoegtveitite
  syn. of Alvite

• Hoelite
  Orthorhombic
  C₁₄H₈O₂

• Hoernesite
  syn. of Hörnesite

• Hoevelite
  syn. of Sylvite

• Hoganite
  Monoclinic
  Cu(CH₃COO)₂·H₂O

• Högbomite
  Originally described from Ruoutevare, Kvikkjokk, Lappland, Sweden.
  Hexagonal
  (Mg,Fe)₂(Al,Ti)₅O₁₀

• Högbomite-10T
  syn. of Magnesiohögbomite-2N3S

• Högbomite-24R
  syn. of Magnesiohögbomite-6N6S
  Trigonal

• Högbomite-4H
  syn. of Magnesiohögbomite-2N2S
  Hexagonal

• Högbomite-8H
  syn. of Ferrohögbomite-2N2S
  Hexagonal

• Høgtuvaite
  Triclinic
  (Ca,Na)₂(Fe²⁺,Fe³⁺,Ti)₆[O₂|Be(Si,Al)₅O₁₈]

• Hogtveitite
  syn. of Alvite

• Högtveitite
  Used by Eger (1910) and later by Schetelig (1922) for a mineral from a pegmatite at Høgtveit, Evje, Aust-Agder, Norway. Schetelig at first (1922) considered it a metamict variety of zircon but later (1931) concluded it probably was thalenite. Based ...

• Höhlenperlen
  syn. of Cave Pearls

• Hohmannite
  Triclinic
  Fe³⁺₂[O|(SO₄)₂] · 8H₂O

• Hokoite
  Inadequately described alteration product of other Mn silicates. Originally described from Hohkoh mine (Hoko mine), Hiroshima prefecture, Chugoku region, Honshu Island, Japan.
  Mn²⁺Mn³⁺₂SiO₆·H₂O

• Hokutolite
  var. of Baryte
  (Ba,Pb)SO₄

• Holdawayite
  Monoclinic
  Mn₆(CO₃)₂(OH)₇(Cl,OH)
• Holdenite
  Orthorhombic
  (Mn²⁺,Mg)₆Zn₃[(OH)₈|(AsO₄)₂|SiO₄]
• Holfertite
  Trigonal
  Ca_xU⁶⁺_2-xTi(O_8-xOH_4x) · 3H₂O
• Hollandite
  Monoclinic
  Ba(Mn⁴⁺,Mn²⁺)₈O₁₆

• Hollingsworthite
  syn. of Hollingworthite

• Hollingworthite
  (Rh,Pt,Pd)AsS

• Hollingworthite-Irarsite Series
  a series between Hollingworthite and Irarsite
  Isometric

• Holmbushite
  var. of Carbonate-rich Apatite-(CaF)

• Holmesite
  syn. of Clintonite

• Holmite (of Thompson)
  syn. of Clintonite

• Holmquistite
  Orthorhombic
  ☐[Li₂][Mg₃Al₂][(OH)₂|Si₈O₂₂]
• Holtedahlite
  Trigonal
  Mg₂[OH|PO₄]
• Holtite
  Orthorhombic
  (Ta,Sb)Al₆[O₃|BO₃|(SiO₄)₃]

• Holtite I
  polytype of
  Orthorhombic

• Holtite II
  polytype of
  Orthorhombic

• Holtstamite
  Tetragonal
  Ca₃(Al,Mn³⁺)₂(SiO₄)₂(OH)₄

• Holzkupfererz
  syn. of Olivenite

• Holzopal
  syn. of Wood Opal

• Holzzinn
  syn. of Wood Tin

• Homichlin
  mixture of Chalcocite, Chalcopyrite, Limonite

• Homilite
  Monoclinic
  Ca₂(Fe²⁺,Mg)B₂[O|SiO₄]₂
• Honessite
  Trigonal
  Ni₆Fe³⁺₂[(OH)₁₆|SO₄] · 4H₂O