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Sulfate
minerals
Contain the SO₄ group.
← All properties
493
minerals · Sulfate minerals
Baryte
Ba(SO₄)
Sulfate
Orthorhombic
Mohs 3–3.5
Gypsum
Ca(SO₄)·2H₂O
Sulfate
Monoclinic
Mohs 2
Variety
Selenite
CaSO₄·2H₂O
Sulfate
Monoclinic
Mohs 2
A
Acmonidesite
(NH₄,K,Pb,Na)₉Fe²⁺₄(SO₄)₅Cl₈
Sulfate
Orthorhombic
A
Adanite
Pb₂(Te⁴⁺O₃)(SO₄)
Sulfate
Monoclinic
Mohs 2.5
A
Adolfpateraite
K(UO₂)(SO₄)(OH)(H₂O)
Sulfate
Monoclinic
Mohs 2
Adranosite
(NH₄)₄NaAl₂(SO₄)₄Cl(OH)₂
Sulfate
Tetragonal
A
Adranosite-(Fe)
(NH₄)₄NaFe₂(SO₄)₄Cl(OH)₂
Sulfate
Tetragonal
Aiolosite
Na₂(Na₂Bi)(SO₄)₃Cl
Sulfate
Hexagonal
A
Albertiniite
Fe²⁺(SO₃)·3H₂O
Sulfate
Monoclinic
A
Alcaparrosaite
K₃Ti⁴⁺Fe³⁺(SO₄)₄O(H₂O)₂
Sulfate
Monoclinic
Mohs 4
Aldridgeite
(Cd,Ca)(Cu,Zn)₄(SO₄)₂(OH)₆·3H₂O
Sulfate
Monoclinic
Mohs 3
Alpersite
Mg(SO₄)·7H₂O
Sulfate
Monoclinic
Mohs 2.5
Alum-(K)
KAl(SO₄)₂·12H₂O
Sulfate
Cubic
Mohs 2.25
A
Alum-(Na)
NaAl(SO₄)₂·12H₂O
Sulfate
Cubic
Aluminite
Al₂(SO₄)(OH)₄·7H₂O
Sulfate
Monoclinic
Mohs 1–2
Aluminocopiapite
(Al,Mg)Fe³⁺₄(SO₄)₆(OH,O)₂·20H₂O
Sulfate
Triclinic
Mohs 2–3
A
Aluminocoquimbite
Al₂Fe₂(SO₄)₆(H₂O)₁₂·9H₂O
Sulfate
Hexagonal
A
Aluminopyracmonite
(NH₄)₃Al(SO₄)₃
Sulfate
Hexagonal
A
Alumoklyuchevskite
K₃Cu²⁺₃AlO₂(SO₄)₄
Sulfate
Monoclinic
Mohs 2.3
Alunite
KAl₃(SO₄)₂(OH)₆
Sulfate
Hexagonal
Mohs 3.5–4
Alunogen
Al₂(SO₄)₃(H₂O)₁₂·5H₂O
Sulfate
Triclinic
Mohs 1.5–2
A
Alwilkinsite-(Y)
Y(UO₂)₃(SO₄)₂O(OH)₃(H₂O)₇·7H₂O
Sulfate
Orthorhombic
Mohs 2–2.5
Amarantite
Fe³⁺₂O(SO₄)₂·7H₂O
Sulfate
Triclinic
Mohs 2.5
A
Amarillite
NaFe³⁺(SO₄)₂·6H₂O
Sulfate
Monoclinic
Mohs 2.5–3
Ammonioalunite
(NH₄)Al₃(SO₄)₂(OH)₆
Sulfate
Hexagonal
Mohs 2–3
A
Ammoniojarosite
(NH₄)Fe³⁺₃(SO₄)₂(OH)₆
Sulfate
Hexagonal
A
Ammoniomagnesiovoltaite
(NH₄)₂Mg₅Fe³⁺₃Al(SO₄)₁₂·18H₂O
Sulfate
Cubic
Mohs 2–3
A
Ammoniovoltaite
(NH₄)₂Fe²⁺₅Fe³⁺₃Al(SO₄)₁₂(H₂O)₁₈
Sulfate
Cubic
Mohs 3–3.5
Ammoniozippeite
(NH₄)₂[(UO₂)₂(SO₄)O₂]·H₂O
Sulfate
Orthorhombic
Mohs 2.5
Anglesite
Pb(SO₄)
Sulfate
Orthorhombic
Mohs 2.5–3
Anhydrite
Ca(SO₄)
Sulfate
Orthorhombic
Mohs 3–3.5
A
Anhydrokainite
KMg(SO₄)Cl
Sulfate
Hexagonal
Antlerite
Cu²⁺₃(SO₄)(OH)₄
Sulfate
Orthorhombic
Mohs 3.5
Antofagastaite
Na₂Ca(SO₄)₂·1.5H₂O
Sulfate
Monoclinic
Mohs 3
Aphthitalite
K₃Na(SO₄)₂
Sulfate
Hexagonal
Mohs 3
Apjohnite
Mn²⁺Al₂(SO₄)₄·22H₂O
Sulfate
Monoclinic
Mohs 1.5
Aplowite
Co(SO₄)·4H₂O
Sulfate
Monoclinic
Mohs 3
Arcanite
K₂(SO₄)
Sulfate
Orthorhombic
Mohs 2
Argentojarosite
AgFe³⁺₃(SO₄)₂(OH)₆
Sulfate
Hexagonal
A
Arzrunite
Pb₂Cu₄(SO₄)(OH)₄Cl₆·2H₂O
Sulfate
A
Atlasovite
Cu²⁺₆Fe³⁺Bi³⁺O₄(SO₄)₅·KCl
Sulfate
Tetragonal
Mohs 2–2.5
Aubertite
Cu²⁺Al(SO₄)₂Cl·14H₂O
Sulfate
Triclinic
B
Bairdite
Pb₂Cu²⁺₄Te⁶⁺₂O₁₀(OH)₂(SO₄)·H₂O
Sulfate
Monoclinic
Mohs 2–3
B
Balićžunićite
Bi₂O(SO₄)₂
Sulfate
Triclinic
Bassanite
Ca(SO₄)·0.5H₂O
Sulfate
Monoclinic
Bazhenovite
Ca₈S₅(S₂O₃)(OH)₁₂·20H₂O
Sulfate
Monoclinic
Mohs 2
B
Beaverite-(Cu)
Pb(Fe³⁺₂Cu)(SO₄)₂(OH)₆
Sulfate
Hexagonal
B
Beaverite-(Zn)
Pb(Fe³⁺₂Zn)(SO₄)₂(OH)₆
Sulfate
Hexagonal
B
Belakovskiite
Na₇(UO₂)(SO₄)₄(SO₃OH)(H₂O)₃
Sulfate
Triclinic
Mohs 2
B
Belogubite
CuZn(SO₄)₂·10H₂O
Sulfate
Triclinic
Mohs 2.5
Belomarinaite
KNa(SO₄)
Sulfate
Hexagonal
B
Belousovite
KZn(SO₄)Cl
Sulfate
Monoclinic
Bentorite
Ca₆Cr₂(SO₄)₃(OH)₁₂·26H₂O
Sulfate
Hexagonal
Mohs 2
B
Beshtauite
(NH₄)₂(UO₂)(SO₄)₂·2H₂O
Sulfate
Monoclinic
Mohs 2
B
Bianchite
Zn(SO₄)·6H₂O
Sulfate
Monoclinic
Mohs 2.5
Bieberite
Co(SO₄)·7H₂O
Sulfate
Monoclinic
Mohs 2
Bluelizardite
Na₇(UO₂)(SO₄)₄Cl(H₂O)₂
Sulfate
Monoclinic
Mohs 2
Blödite
Na₂Mg(SO₄)₂·4H₂O
Sulfate
Monoclinic
Mohs 2.5–3
Bobcookite
NaAl(UO₂)₂(SO₄)₄·18H₂O
Sulfate
Triclinic
Mohs 2.5
B
Bodieite
Bi³⁺₂(Te⁴⁺O₃)₂(SO₄)
Sulfate
Monoclinic
Mohs 2
Bonattite
Cu(SO₄)·3H₂O
Sulfate
Monoclinic
B
Boojumite
Pb₈O₄(OH)₂(S₂O₃)₃
Sulfate
Orthorhombic
Boothite
Cu(SO₄)·7H₂O
Sulfate
Monoclinic
Mohs 2–2.5
Botryogen
MgFe³⁺(SO₄)₂(OH)·7H₂O
Sulfate
Monoclinic
Mohs 2–2.5
Boussingaultite
(NH₄)₂Mg(SO₄)₂·6H₂O
Sulfate
Monoclinic
Mohs 2
Boyleite
Zn(SO₄)·4H₂O
Sulfate
Monoclinic
Mohs 2
B
Bridgesite-(Ce)
CaCe₂Cu₆(SO₄)₄(OH)₁₂·8H₂O
Sulfate
Monoclinic
Brochantite
Cu₄(SO₄)(OH)₆
Sulfate
Monoclinic
Mohs 3.5–4
B
Bubnovaite
K₂Na₈Ca(SO₄)₆
Sulfate
Hexagonal
Mohs 2–3
Burkeite
Na₄(SO₄)(CO₃)
Sulfate
Orthorhombic
Mohs 3.5
Butlerite
Fe³⁺(SO₄)(OH)·2H₂O
Sulfate
Monoclinic
Mohs 2.5
B
Bílinite
Fe²⁺Fe³⁺₂(SO₄)₄·22H₂O
Sulfate
Monoclinic
Mohs 2
Běhounekite
U(SO₄)₂(H₂O)₄
Sulfate
Orthorhombic
C
Calamaite
Na₂TiO(SO₄)₂·2H₂O
Sulfate
Orthorhombic
Mohs 3
Calciocopiapite
CaFe³⁺₄(SO₄)₆(OH)₂·20H₂O
Sulfate
Triclinic
Mohs 2–3
C
Calciolangbeinite
K₂Ca₂(SO₄)₃
Sulfate
Cubic
Mohs 3–3.5
Caledonite
Cu₂Pb₅(SO₄)₃(CO₃)(OH)₆
Sulfate
Orthorhombic
Mohs 2.5–3
C
Caminite
Mg₇(SO₄)₅(OH)₄·H₂O
Sulfate
Tetragonal
Mohs 2.5
Campigliaite
Cu₄Mn²⁺(SO₄)₂(OH)₆·4H₂O
Sulfate
Monoclinic
C
Campostriniite
(Bi₂.₅Na₀.₅)(NH₄)₂Na₂(SO₄)₆·H₂O
Sulfate
Monoclinic
Camérolaite
Cu₆Al₃(OH)₁₈(H₂O)₂[Sb(OH)₆](SO₄)
Sulfate
Triclinic
Cannonite
Bi₂O(SO₄)(OH)₂
Sulfate
Monoclinic
Mohs 4
Caracolite
Na₂(Pb₂Na)(SO₄)₃Cl
Sulfate
Monoclinic
Mohs 4.5
C
Carlsonite
(NH₄)₅Fe³⁺₃O(SO₄)₆·7H₂O
Sulfate
Triclinic
Mohs 2
C
Carraraite
Ca₃Ge(SO₄)(CO₃)(OH)₆·12H₂O
Sulfate
Hexagonal
Mohs 2.5
Carrboydite
(Ni₁₋ₓAlₓ)(SO₄)ₓ/₂(OH)₂·nH₂O (x 3x/2)
Sulfate
Hexagonal
Celestine
Sr(SO₄)
Sulfate
Orthorhombic
Mohs 3–3.5
Cesanite
Ca₂Na₃(SO₄)₃OH
Sulfate
Hexagonal
Mohs 2–3
C
Cesiodymite
CsKCu₅O(SO₄)₅
Sulfate
Triclinic
Mohs 3
C
Chaidamuite
ZnFe³⁺(SO₄)₂(OH)·4H₂O
Sulfate
Triclinic
Mohs 2.5–3
Chalcanthite
Cu(SO₄)·5H₂O
Sulfate
Triclinic
Mohs 2.5
Chalcoalumite
CuAl₄(SO₄)(OH)₁₂·3H₂O
Sulfate
Monoclinic
Mohs 2.5
Chalcocyanite
Cu(SO₄)
Sulfate
Orthorhombic
Mohs 3.5
Changoite
Na₂Zn(SO₄)₂·4H₂O
Sulfate
Monoclinic
Mohs 2–3
Charlesite
Ca₆Al₂(SO₄)₂B(OH)₄(OH,O)₁₂·26H₂O
Sulfate
Hexagonal
Mohs 2.5
Chenite
CuPb₄(SO₄)₂(OH)₆
Sulfate
Triclinic
Mohs 2.5
C
Cherokeeite
[Pb₂Zn(OH)₄](SO₄)·H₂O
Sulfate
C
Chinleite-(Y)
NaY(SO₄)₂·H₂O
Sulfate
Hexagonal
Mohs 2.5–3
Chlorothionite
K₂Cu(SO₄)Cl₂
Sulfate
Orthorhombic
Mohs 2.5
Christelite
Zn₃Cu₂(SO₄)₂(OH)₆·4H₂O
Sulfate
Triclinic
C
Chukhrovite-(Ca)
Ca₃Ca₁.₅Al₂(SO₄)F₁₃·12H₂O
Sulfate
Cubic
Mohs 3.5
C
Chukhrovite-(Ce)
Ca₃CeAl₂(SO₄)F₁₃·12H₂O
Sulfate
Cubic
Mohs 3
C
Chukhrovite-(Nd)
Ca₃NdAl₂(SO₄)F₁₃·12H₂O
Sulfate
Cubic
Chukhrovite-(Y)
Ca₃YAl₂(SO₄)F₁₃·12H₂O
Sulfate
Cubic
Mohs 3
Chvaleticeite
Mn(SO₄)·6H₂O
Sulfate
Monoclinic
Mohs 1.5
Clairite
(NH₄)₂Fe³⁺₃(SO₄)₄(OH)₃·3H₂O
Sulfate
Triclinic
Clinoungemachite
K₃Na₈Fe³⁺(SO₄)₆(OH)₂·10H₂O
Sulfate
C
Cobaltkieserite
Co(SO₄)·H₂O
Sulfate
Monoclinic
C
Cobaltoblödite
Na₂Co(SO₄)₂·4H₂O
Sulfate
Monoclinic
C
Cobaltzippeite
Co(UO₂)₂(SO₄)O₂·3.5H₂O
Sulfate
Monoclinic
Mohs 2
Connellite
Cu₃₆(SO₄)(OH)₆₂Cl₈·6H₂O
Sulfate
Hexagonal
Mohs 3
Copiapite
Fe²⁺Fe³⁺₄(SO₄)₆(OH)₂·20H₂O
Sulfate
Triclinic
Mohs 2.5–3
Coquandite
Sb³⁺₆₊ₓO₈₊ₓ(SO₄)(OH)ₓ(H₂O)₁₋ₓ (x = 0.3)
Sulfate
Triclinic
Coquimbite
AlFe₃(SO₄)₆(H₂O)₁₂·6H₂O
Sulfate
Hexagonal
Mohs 2.5
C
Cossaite
(Mg₀.₅, )Al₆(SO₄)₆(HSO₄)F₆·36H₂O
Sulfate
Hexagonal
Cranswickite
Mg(SO₄)·4H₂O
Sulfate
Monoclinic
Creedite
Ca₃Al₂(SO₄)(OH)₂F₈·2H₂O
Sulfate
Monoclinic
Mohs 4
C
Cryptochalcite
K₂Cu₅O(SO₄)₅
Sulfate
Triclinic
Mohs 3
C
Cubothioplumbite
[Pb₄(OH)₄]Pb(S₂O₃)₃
Sulfate
Cubic
Cuprocopiapite
Cu²⁺Fe³⁺₄(SO₄)₆(OH)₂·20H₂O
Sulfate
Mohs 2.5
C
Cyanochroite
K₂Cu(SO₄)₂·6H₂O
Sulfate
Monoclinic
Cyanotrichite
Cu₄Al₂(SO₄)(OH)₁₂(H₂O)₂
Sulfate
D
D'ansite
Na₂₁Mg(SO₄)₁₀Cl₃
Sulfate
Cubic
Mohs 2.5–3
D
D'ansite-(Fe)
Na₂₁Fe(SO₄)₁₀Cl₃
Sulfate
Cubic
D
D'ansite-(Mn)
Na₂₁Mn(SO₄)₁₀Cl₃
Sulfate
Cubic
D
Deliensite
Fe²⁺(UO₂)₂(SO₄)₂(OH)₂·7H₂O
Sulfate
Orthorhombic
Mohs 2
Despujolsite
Ca₃Mn⁴⁺(SO₄)₂(OH)₆·3H₂O
Sulfate
Hexagonal
Mohs 2.5
Devilline
CaCu₄(SO₄)₂(OH)₆·3H₂O
Sulfate
Monoclinic
Mohs 2.5
Dietrichite
ZnAl₂(SO₄)₄·22H₂O
Sulfate
Monoclinic
Mohs 2
D
Dobrovolskyite
Na₄Ca(SO₄)₃
Sulfate
Hexagonal
D
Dolerophanite
Cu₂O(SO₄)
Sulfate
Monoclinic
Mohs 3
D
Dorallcharite
TlFe³⁺₃(SO₄)₂(OH)₆
Sulfate
Hexagonal
D
Dravertite
CuMg(SO₄)₂
Sulfate
Monoclinic
Mohs 3.5
D
Drobecite
Cd(SO₄)·4H₂O
Sulfate
Monoclinic
Dwornikite
Ni(SO₄)·H₂O
Sulfate
Monoclinic
Mohs 2.5
E
Edwardsite
Cu₃Cd₂(SO₄)₂(OH)₆·4H₂O
Sulfate
Monoclinic
Mohs 3–3.5
E
Efremovite
(NH₄)₂Mg₂(SO₄)₃
Sulfate
Cubic
Mohs 2
E
Elasmochloite
Na₃Cu₆BiO₄(SO₄)₅
Sulfate
Monoclinic
E
Eldfellite
NaFe³⁺(SO₄)₂
Sulfate
Monoclinic
E
Eleomelanite
(K₂Pb)Cu₄O₂(SO₄)₄
Sulfate
Monoclinic
Mohs 3
Elyite
CuPb₄(SO₄)O₂(OH)₄·H₂O
Sulfate
Monoclinic
Mohs 2
Epsomite
Mg(SO₄)·7H₂O
Sulfate
Orthorhombic
Mohs 2–2.5
E
Erssonite
CaMg₇Fe³⁺₂(OH)₁₈(SO₄)₂·12H₂O
Sulfate
Hexagonal
Ettringite
Ca₆Al₂(SO₄)₃(OH)₁₂·27H₂O
Sulfate
Hexagonal
Mohs 2–2.5
Euchlorine
KNaCu₃O(SO₄)₃
Sulfate
Monoclinic
Eugsterite
Na₄Ca(SO₄)₃·2H₂O
Sulfate
E
Evanichite
Pb₆Cr³⁺(Cr⁶⁺O₄)₂(SO₄)(OH)₇FCl
Sulfate
Hexagonal
E
Evdokimovite
Tl₄(VO)₃(SO₄)₅(H₂O)₅
Sulfate
Monoclinic
Mohs 2.5
Eztlite
Pb₂Fe³⁺₃(Te⁴⁺O₃)₃(SO₄)O₂Cl
Sulfate
Monoclinic
Mohs 3
Fairbankite
Pb²⁺₁₂(Te⁴⁺O₃)₁₁(SO₄)
Sulfate
Triclinic
Mohs 2
F
Falgarite
K₄(VO)₃(SO₄)₅
Sulfate
Monoclinic
Mohs 2–3
Fassinaite
Pb₂(CO₃)(S₂O₃)
Sulfate
Orthorhombic
Mohs 1.5–2
F
Fedotovite
K₂Cu₃O(SO₄)₃
Sulfate
Monoclinic
Mohs 2.5
Fehrite
MgCu₄(SO₄)₂(OH)₆·6H₂O
Sulfate
Monoclinic
Mohs 2.73
F
Felsőbányaite
Al₄(SO₄)(OH)₁₀·4H₂O
Sulfate
Monoclinic
Mohs 1.5
F
Fermiite
Na₄(UO₂)(SO₄)₃·3H₂O
Sulfate
Orthorhombic
Mohs 2.5
Ferricopiapite
Fe³⁺₀.₆₇Fe³⁺₄(SO₄)₆(OH)₂·20H₂O
Sulfate
Triclinic
Mohs 2
Ferrinatrite
Na₃Fe³⁺(SO₄)₃·3H₂O
Sulfate
Hexagonal
Mohs 2.5
F
Ferroefremovite
(NH₄)₂Fe²⁺₂(SO₄)₃
Sulfate
Cubic
Ferrohexahydrite
Fe²⁺(SO₄)·6H₂O
Sulfate
Ferrotychite
Na₆Fe²⁺₂(CO₃)₄(SO₄)
Sulfate
Cubic
Mohs 4
F
Feynmanite
Na(UO₂)(SO₄)(OH)·3.5H₂O
Sulfate
Monoclinic
Fibroferrite
Fe³⁺(SO₄)(OH)·5H₂O
Sulfate
Hexagonal
Mohs 2.5
F
Finescreekite
[Pb₄(OH)₄](S₂O₃)₂
Sulfate
Orthorhombic
F
Flaggite
Pb₄Cu²⁺₄Te⁶⁺₂(SO₄)₂O₁₁(OH)₂(H₂O)
Sulfate
Triclinic
F
Fleischerite
Pb₃Ge(SO₄)₂(OH)₆·3H₂O
Sulfate
Hexagonal
F
Fleisstalite
Fe²⁺(SO₃)·3H₂O
Sulfate
Orthorhombic
Galeite
Na₁₅(SO₄)₅ClF₄
Sulfate
Hexagonal
G
Genplesite
Ca₃Sn(SO₄)₂(OH)₆·3H₂O
Sulfate
Hexagonal
Mohs 3
G
Geschieberite
K₂(UO₂)(SO₄)₂·2H₂O
Sulfate
Orthorhombic
Mohs 2
Giacovazzoite
K₅Fe³⁺₃O(SO₄)₆·10H₂O
Sulfate
Monoclinic
Mohs 2
Gianellaite
(Hg₂N)₂(SO₄)(H₂O)ₓ
Sulfate
Cubic
Mohs 3
Glauberite
Na₂Ca(SO₄)₂
Sulfate
Monoclinic
Mohs 2.5–3
Glaucocerinite
(Zn₁₋ₓAlₓ)(SO₄)ₓ/₂(OH)₂·nH₂O (x 3x/2)
Sulfate
Hexagonal
Mohs 1
G
Glikinite
Zn₃O(SO₄)₂
Sulfate
Monoclinic
Mohs 2–3
Gobelinite
CoCu₄(SO₄)₂(OH)₆·6H₂O
Sulfate
Monoclinic
Mohs 2.5
Godovikovite
(NH₄)Al(SO₄)₂
Sulfate
Hexagonal
Mohs 2
Goldichite
KFe³⁺(SO₄)₂·4H₂O
Sulfate
Monoclinic
Mohs 2.5
Gordaite
NaZn₄(SO₄)(OH)₆Cl·6H₂O
Sulfate
Hexagonal
Mohs 2.5
Goslarite
Zn(SO₄)·7H₂O
Sulfate
Orthorhombic
Mohs 2–2.5
G
Grandreefite
Pb₂(SO₄)F₂
Sulfate
Monoclinic
Mohs 2.5
Grandviewite
Cu₃Al₂(SO₄)(OH)₁₀·H₂O
Sulfate
Triclinic
Mohs 2
G
Greenlizardite
(NH₄)Na(UO₂)₂(SO₄)₂(OH)₂·4H₂O
Sulfate
Triclinic
Mohs 2
Guarinoite
Zn₆(SO₄)(OH)₁₀·5H₂O
Sulfate
Hexagonal
Guildite
CuFe³⁺(SO₄)₂(OH)·4H₂O
Sulfate
Monoclinic
Mohs 2.5
Gunningite
Zn(SO₄)·H₂O
Sulfate
Monoclinic
Mohs 2.5
G
Gurzhiite
Al(UO₂)(SO₄)₂F·10H₂O
Sulfate
Triclinic
G
Görgeyite
K₂Ca₅(SO₄)₆·H₂O
Sulfate
Monoclinic
Mohs 3.5–4
Halotrichite
Fe²⁺Al₂(SO₄)₄·22H₂O
Sulfate
Monoclinic
Mohs 1.5
H
Hanahanite
[Zn₈(OH)₁₄(SO₄)]·3H₂O
Sulfate
Hexagonal
Hanksite
KNa₂₂(SO₄)₉(CO₃)₂Cl
Sulfate
Hexagonal
Mohs 3–3.5
Hannebachite
Ca(SO₃)·0.5H₂O
Sulfate
Orthorhombic
Mohs 3.5
Hauckite
Fe³⁺₃Mg₂₄Zn₁₈(SO₄)₄(CO₃)₂(OH)₈₁
Sulfate
Hexagonal
Mohs 2–3
H
Hayelasdiite
[Pb₄O₁.₅(OH)₂.₅]₂[Cu¹⁺₅(S₂O₃)₄(S₂O₂OH)₂(H₂O)]·4H₂O
Sulfate
Triclinic
H
Haywoodite
[Pb(H₂O)₁₀][Zn₁₂(OH)₂₀(H₂O)(SO₄)₃]
Sulfate
Triclinic
H
Hermannjahnite
CuZn(SO₄)₂
Sulfate
Monoclinic
Hexahydrite
Mg(SO₄)·6H₂O
Sulfate
Monoclinic
Mohs 2–2.5
H
Hexathioplumbite
[Pb₄(OH)₄]Pb(S₂O₃)₃
Sulfate
Hexagonal
H
Hodgesmithite
(Cu,Zn)₆Zn(SO₄)₂(OH)₁₀·3H₂O
Sulfate
Hexagonal
Hohmannite
Fe³⁺₂O(SO₄)₂·8H₂O
Sulfate
Triclinic
Mohs 3
Honessite
(Ni₁₋ₓFe³⁺ₓ)(SO₄)ₓ/₂(OH)₂·nH₂O (x < 0.5, n < 3x/2)
Sulfate
Hexagonal
H
Huangite
Ca₀.₅Al₃(SO₄)₂(OH)₆
Sulfate
Hexagonal
H
Huizingite-(Al)
(NH₄)₉Al₃(SO₄)₈(OH)₂·4H₂O
Sulfate
Triclinic
Mohs 2.5
H
Hydrobasaluminite
Al₄(SO₄)(OH)₁₀·15H₂O
Sulfate
Monoclinic
H
Hydroglauberite
Na₁₀Ca₃(SO₄)₈·6H₂O
Sulfate
Hydrohonessite
(Ni₁₋ₓFe³⁺ₓ)(SO₄)ₓ/₂(OH)₂·nH₂O (x 3x/2)
Sulfate
Hexagonal
H
Hydroniumjarosite
(H₃O)Fe³⁺₃(SO₄)₂(OH)₆
Sulfate
Hexagonal
Mohs 4–4.5
H
Hydroredmondite
[Pb₈O₂Zn(OH)₆](S₂O₃)₄·2H₂O
Sulfate
Monoclinic
Hydrowoodwardite
(Cu₁₋ₓAlₓ)(SO₄)ₓ/₂(OH)₂·nH₂O (x 3x/2)
Sulfate
Hexagonal
Ilesite
Mn²⁺(SO₄)·4H₂O
Sulfate
Monoclinic
Mohs 2–3
I
Iskandarovite
Sb₆O₇(SO₄)₂
Sulfate
Orthorhombic
Isselite
Cu₆(SO₄)(OH)₁₀(H₂O)₄·H₂O
Sulfate
Orthorhombic
I
Itelmenite
Na₂CuMg₂(SO₄)₄
Sulfate
Orthorhombic
Mohs 2–3
I
Itoite
Pb₃GeO₂(SO₄)₂(OH)₂
Sulfate
Orthorhombic
I
Ivsite
Na₃H(SO₄)₂
Sulfate
Monoclinic
Jamborite
Ni²⁺₁₋ₓCo³⁺ₓ(OH)₂₋ₓ(SO₄)ₓ·nH₂O [x ≤ 1/3 n; ≤ (1-x)]
Sulfate
Hexagonal
Jarosite
KFe³⁺₃(SO₄)₂(OH)₆
Sulfate
Hexagonal
Mohs 2.5–3.5
J
Ježekite
Na₈[(UO₂)(CO₃)₃](SO₄)₂·3H₂O
Sulfate
Hexagonal
Johannite
Cu(UO₂)₂(SO₄)₂(OH)₂·8H₂O
Sulfate
Triclinic
Mohs 2–2.5
Jouravskite
Ca₃Mn⁴⁺(SO₄)(CO₃)(OH)₆·12H₂O
Sulfate
Hexagonal
Mohs 2.5
Jurbanite
Al(SO₄)(OH)·5H₂O
Sulfate
Monoclinic
Mohs 2.5
J
Jáchymovite
(UO₂)₈(SO₄)(OH)₁₄·13H₂O
Sulfate
Monoclinic
Jôkokuite
Mn²⁺(SO₄)·5H₂O
Sulfate
Triclinic
Mohs 2.5
Kainite
KMg(SO₄)Cl·2.75H₂O
Sulfate
Monoclinic
Mohs 2.5–3
Kalinite
KAl(SO₄)₂·11H₂O
Sulfate
Mohs 2–2.5
K
Kaliochalcite
KCu₂(SO₄)₂[(OH)(H₂O)]
Sulfate
Monoclinic
Mohs 4
K
Kalistrontite
K₂Sr(SO₄)₂
Sulfate
Hexagonal
Mohs 2–2.5
K
Kamchatkite
KCu₃O(SO₄)₂Cl
Sulfate
Orthorhombic
Mohs 3.5
K
Karpovite
Tl₂VO(SO₄)₂(H₂O)
Sulfate
Monoclinic
Mohs 2
Katerinopoulosite
(NH₄)₂Zn(SO₄)₂·6H₂O
Sulfate
Monoclinic
Mohs 2.5
K
Kennygayite
[Pb₄O₂(OH)₂](SO₄)
Sulfate
Triclinic
Khademite
Al(SO₄)F·5H₂O
Sulfate
Orthorhombic
Kieserite
Mg(SO₄)·H₂O
Sulfate
Monoclinic
Mohs 3.5
K
Klaprothite
Na₆(UO₂)(SO₄)₄(H₂O)₄
Sulfate
Monoclinic
Mohs 2.5
Klebelsbergite
Sb³⁺₄O₄(SO₄)(OH)₂
Sulfate
Orthorhombic
Kleinite
(Hg₂N)(Cl,SO₄)·nH₂O
Sulfate
Monoclinic
Mohs 3.5–4
Klyuchevskite
K₃Cu₃Fe³⁺O₂(SO₄)₄
Sulfate
Monoclinic
Kobyashevite
Cu₅(SO₄)₂(OH)₆·4H₂O
Sulfate
Triclinic
Mohs 2.5
Kogarkoite
Na₃(SO₄)F
Sulfate
Hexagonal
Mohs 3.5
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