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e-Rocks Mineral Database

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The e-Rocks database holds over 500K mineral items and 2.5 Million photos, developed over 15 years. It is an excellent resource to explore minerals and their localities in reference to collecting and commerce.

This is your entry point to begin discovering

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This is Free to use and lets you look up all mineral species with direct links to the e-Rocks mineral pages. A great time saver and very useful offline/at a show/in the field etc.

If you are registered as a Collector you will also see sold prices.

Please use our A-Z Minerals section to explore our database for the full catalogue of minerals available for sale or recently sold.

Strunz Grouping

This list contains all valid mineral names arranged by Strunz grouping, by exploring this list you will see our minerals compared to the Strunz classification.

Name Search

This section lets you explore our database of minerals by name, variety or colloquialism - plus other items in our database.

Strunz Title Formula Items
7.CB.05 Cobaltkieserite

CoSO4·H2O

1
7.CB.05 Dwornikite

(Ni,Fe)SO4·H2O

18
7.CB.05 Gunningite

ZnSO4·H2O

50
7.CB.05 Kieserite

MgSO4·H2O

12
7.CB.05 Poitevinite

(Cu,Fe,Zn)SO4·H2O

20
7.CB.05 Szmikite

MnSO4·H2O

13
7.CB.05 Szomolnokite

FeSO4·H2O

71
7.CB.10 Bonattite

CuSO4·3H2O

93
7.CB.15 Aplowite

(Co,Mn,Ni)SO4·4H2O

7
7.CB.15 Boyleite

(Zn,Mg)SO4·4H2O

12
7.CB.15 Cranswickite

MgSO4·4H2O

4
7.CB.15 Ilesite

(Mn,Zn,Fe)SO4·4H2O

16
7.CB.15 Rozenite

FeSO4·4H2O

26
7.CB.15 Starkeyite

MgSO4·4H2O

13
7.CB.20 Chalcanthite

CuSO4·5H2O

587
7.CB.20 Jôkokuite

MnSO4·5H2O

16
7.CB.20 Pentahydrite

MgSO4·5H2O

6
7.CB.20 Siderotil

FeSO4·5H2O

20
7.CB.25 Bianchite

(Zn,Fe)SO4·6H2O

12
7.CB.25 Chvaleticeite

(Mn,Mg)SO4·6H2O

14
7.CB.25 Ferrohexahydrite

FeSO4·6H2O

2
7.CB.25 Hexahydrite

MgSO4·6H2O

21
7.CB.25 Moorhouseite

(Co,Ni,Mn)SO4·6H2O

21
7.CB.25 Nickelhexahydrite

(Ni,Mg,Fe)SO4·6H2O

35
7.CB.30 Retgersite

NiSO4·6H2O

80
7.CB.35 Alpersite

(Mg,Cu)[SO4]·7H2O

10
7.CB.35 Bieberite

CoSO4·7H2O

36
7.CB.35 Boothite

CuSO4·7H2O

29
7.CB.35 Mallardite

MnSO4·7H2O

5
7.CB.35 Melanterite

FeSO4·7H2O

86
7.CB.35 Zincmelanterite

(Zn,Cu,Fe)SO4·7H2O

1
7.CB.40 Epsomite

MgSO4·7H2O

40
7.CB.40 Goslarite

ZnSO4·7H2O

26
7.CB.40 Morenosite

NiSO4·7H2O

40
7.CB.45 Alunogen

Al2(SO4)3·17H2O

95
7.CB.45 Meta-alunogen

Al2(SO4)3 · 12H2O

3
7.CB.50 Aluminocoquimbite

FeAl(SO4)3·9H2O

6
7.CB.55 Coquimbite

Fe2-xAlx(SO4)3·9H2O, x ~0.5

348
7.CB.55 Paracoquimbite

Fe2(SO4)3·9H2O

33
7.CB.55 Rhomboclase

(H5O2)Fe3+(SO4)2·2H2O

33
7.CB.60 Kornelite

Fe2(SO4)3·7H2O

19
7.CB.65 Quenstedtite

Fe2(SO4)3·10H2O

37
7.CB.70 Lausenite

Fe2(SO4)3·5H2O

17
7.CB.75 Römerite

Fe2+Fe3+2(SO4)4·14H2O

150
7.CB.80 Ransomite

CuFe2(SO4)4·6H2O

5
7.CB.85 Apjohnite

Mn2+Al2(SO4)4·22H2O

39
7.CB.85 Bílinite

Fe2+Fe3+2(SO4)4·22H2O

7
7.CB.85 Dietrichite

(Zn,Fe2+,Mn2+)Al2(SO4)4·22H2O

19
7.CB.85 Halotrichite

FeAl2(SO4)4·22H2O

251
7.CB.85 Pickeringite

MgAl2(SO4)4·22H2O

162
7.CB.85 Wupatkiite

(Co,Mg,Ni)Al2(SO4)4·22H2O

87
7.CC.05 Krausite

KFe(SO4)2·H2O

120
7.CC.10 Tamarugite

NaAl(SO4)2·6H2O

76
7.CC.15 Kalinite

KAl(SO4)2·11H2O Not confirmed

22
7.CC.15 Mendozite

NaAl(SO4)2·11H2O

10
7.CC.20 Alum-(K)

KAl(SO4)2·12H2O

30
7.CC.20 Lanmuchangite

Tl+Al(SO4)2·12H2O

31
7.CC.20 Lonecreekite

(NH4)Fe3+(SO4)2·12H2O

6
7.CC.20 Tschermigite

(NH4)Al(SO4)2·12H2O

69
7.CC.25 Ammoniomagnesiovoltaite

(NH4)2Mg2+5Fe3+3Al(SO4)12·18H2O

29
7.CC.25 Pertlikite

K2(Fe2+,Mg)2Mg4Fe3+2Al(SO4)12·18H2O

77
7.CC.25 Voltaite

K2Fe2+5Fe3+3Al(SO4)12·18H2O

160
7.CC.25 Zincovoltaite

K2Zn5Fe3+3Al(SO4)12·18H2O

27
7.CC.30 Kröhnkite

Na2Cu(SO4)2·2H2O

431
7.CC.35 Ferrinatrite

Na3Fe(SO4)3·3H2O

149
7.CC.40 Goldichite

KFe(SO4)2·4H2O

32
7.CC.45 Löweite

Na12Mg7(SO4)13·15H2O

10
7.CC.50 Blödite

Na2Mg(SO4)2·4H2O

184
7.CC.50 Changoite

Na2Zn(SO4)2·4H2O

97
7.CC.50 Nickelblödite

Na2(Ni,Mg)(SO4)2·4H2O

1
7.CC.55 Leonite

K2Mg(SO4)2·4H2O

39
7.CC.60 Boussingaultite

(NH4)2Mg(SO4)2·6H2O

39
7.CC.60 Cyanochroite

K2Cu(SO4)2·6H2O

9
7.CC.60 Mohrite

(NH4)2Fe(SO4)2·6H2O

15
7.CC.60 Nickelboussingaultite

(NH4)2Ni(SO4)2·6H2O

5
7.CC.60 Picromerite

K2Mg(SO4)2·6H2O

52
7.CC.65 Polyhalite

K2Ca2Mg(SO4)4·2H2O

68
7.CC.70 Leightonite

K2Ca2Cu(SO4)4·2H2O

105
7.CC.75 Amarillite

NaFe(SO4)2·6H2O

6
7.CC.80 Konyaite

Na2Mg(SO4)2·5H2O

11
7.CD.05 Matteuccite

NaHSO4·H2O

3
7.CD.10 Mirabilite

Na2SO4·10H2O

20
7.CD.15 Lecontite

(NH4,K)NaSO4·2H2O

207
7.CD.20 Hydroglauberite

Na10Ca3(SO4)8·6H2O

4
7.CD.25 Eugsterite

Na4Ca(SO4)3·2H2O

44
7.CD.30 Görgeyite

K2Ca5(SO4)6·H2O

38
7.CD.35 Koktaite

(NH4)2Ca(SO4)2·H2O

38
7.CD.35 Syngenite

K2Ca(SO4)2·H2O

37
7.CD.40 Gypsum

CaSO4·2H2O

4195
7.CD.45 Bassanite

CaSO4·0.5H2O

44
7.CD.50 Zircosulfate

(Zr,Ti)(SO4)2·4H2O

16
7.CD.55 Schieffelinite

Pb8(TeO4)5(SO4)3·8H2O

20