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.
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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 |
|---|---|---|---|
| 4 | Clinochalcomenite |
CuSeO3 · 2H2O |
28 |
| 4 | Pyrochlore Group |
A2Nb2(O,OH)6Z |
51 |
| 4.00. | Goethite |
α-Fe3+O(OH) |
3716 |
| 4.AA.10 | Cuprite |
Cu2O |
3486 |
| 4.AA.15 | Paramelaconite |
Cu2Cu2O3 |
40 |
| 4.AB.05 | Crednerite |
CuMnO2 |
68 |
| 4.AB.10 | Tenorite |
CuO |
313 |
| 4.AB.15 | Delafossite |
CuFeO2 |
190 |
| 4.AB.15 | Mcconnellite |
CuCrO2 |
12 |
| 4.AB.20 | Bromellite |
BeO |
35 |
| 4.AB.20 | Zincite |
(Zn,Mn2+,Fe2+)O |
435 |
| 4.AB.25 | Bunsenite |
NiO |
12 |
| 4.AB.25 | Lime |
CaO |
3 |
| 4.AB.25 | Manganosite |
MnO |
82 |
| 4.AB.25 | Monteponite |
CdO |
26 |
| 4.AB.25 | Periclase |
MgO |
63 |
| 4.AB.25 | Wüstite |
FeO |
9 |
| 4.AB.30 | Palladinite |
PdO |
15 |
| 4.AC.05 | Swedenborgite |
NaBe4Sb5+O7 |
61 |
| 4.AC.10 | Brownmillerite |
Ca2(Al,Fe3+)2O5 |
22 |
| 4.AC.10 | Srebrodolskite |
Ca2Fe3+2O5 |
58 |
| 4.AC.15 | Montroydite |
HgO |
91 |
| 4.AC.20 | Litharge |
PbO |
149 |
| 4.AC.20 | Romarchite |
SnO |
2 |
| 4.AC.25 | Massicot |
PbO |
52 |
| 4.BA. | Touretite |
LiAl4Be4(B11Be)O28 |
13 |
| 4.BA.05 | Chrysoberyl |
BeAl2O4 |
487 |
| 4.BA.10 | Manganostibite |
(Mn,Fe)7SbAsO12 |
38 |
| 4.BB. | Thermaerogenite |
CuAl2O4 |
3 |
| 4.BB.05 | Chromite |
Fe2+Cr3+2O4 |
357 |
| 4.BB.05 | Cochromite |
(Co,Ni,Fe)(Cr,Al)2O4 |
5 |
| 4.BB.05 | Coulsonite |
Fe2+V3+2O4 |
32 |
| 4.BB.05 | Cuprospinel |
Cu2+Fe3+2O4 |
7 |
| 4.BB.05 | Filipstadite |
(Sb0.5Fe0.5)Mn2O4 |
59 |
| 4.BB.05 | Franklinite |
Zn2+Fe3+2O4 |
544 |
| 4.BB.05 | Gahnite |
ZnAl2O4 |
154 |
| 4.BB.05 | Galaxite |
(Mn,Fe,Mg)(Al,Fe)2O4 |
35 |
| 4.BB.05 | Hercynite |
Fe2+Al2O4 |
72 |
| 4.BB.05 | Jacobsite |
Mn2+Fe3+2O4 |
108 |
| 4.BB.05 | Magnesiochromite |
Mg(Cr,Al,Fe)2O4 |
38 |
| 4.BB.05 | Magnesiocoulsonite |
MgV2O4 |
15 |
| 4.BB.05 | Magnesioferrite |
MgFe3+2O4 |
149 |
| 4.BB.05 | Magnetite |
Fe2+Fe3+2O4 |
2043 |
| 4.BB.05 | Manganochromite |
(Mn,Fe)(Cr,V)2O4 |
10 |
| 4.BB.05 | Qandilite |
(Mg,Fe)2(Ti,Fe,Al)O4 |
2 |
| 4.BB.05 | Spinel |
MgAl2O4 |
1374 |
| 4.BB.05 | Trevorite |
Ni2+Fe3+2O4 |
73 |
| 4.BB.05 | Ulvöspinel |
Fe2TiO4 |
17 |
| 4.BB.05 | Vuorelainenite |
(Mn,Fe)(V,Cr)2O4 |
21 |
| 4.BB.05 | Zincochromite |
ZnCr2O4 |
25 |
| 4.BB.10 | Hausmannite |
Mn2+Mn3+2O4 |
640 |
| 4.BB.10 | Hetaerolite |
ZnMn2O4 |
112 |
| 4.BB.10 | Hydrohetaerolite |
ZnMn2O4·H2O |
36 |
| 4.BB.10 | Iwakiite |
Mn2+Fe3+2O4 |
40 |
| 4.BB.15 | Maghemite |
Fe3+2O3 |
49 |
| 4.BB.20 | Tegengrenite |
(Mg,Mn2+)2Sb5+0.5(Mn3+,Si,Ti)0.5O4 |
91 |
| 4.BC.05 | Marokite |
CaMn3+2O4 |
42 |
| 4.BC.5 | Karlleuite |
Ca2MnO4 |
5 |
| 4.BD.05 | Minium |
Pb3O4 |
172 |
| 4.CB. | Zhenruite | 9 | |
| 4.CB.05 | Brizziite |
NaSb5+O3 |
49 |
| 4.CB.05 | Corundum |
Al2O3 |
1053 |
| 4.CB.05 | Ecandrewsite |
(Zn,Fe2+,Mn2+)TiO3 |
14 |
| 4.CB.05 | Eskolaite |
Cr2O3 |
48 |
| 4.CB.05 | Geikielite |
MgTiO3 |
108 |
| 4.CB.05 | Hematite |
Fe2O3 |
6245 |
| 4.CB.05 | Ilmenite |
Fe2+TiO3 |
795 |
| 4.CB.05 | Karelianite |
V3+2O3 |
27 |
| 4.CB.05 | Melanostibite |
Mn2+(Sb5+,Fe3+)O3 |
3 |
| 4.CB.05 | Pyrophanite |
Mn2+TiO3 |
129 |
| 4.CB.10 | Avicennite |
Tl2O3 |
87 |
| 4.CB.10 | Bixbyite |
Mn3+2O3 |
406 |
| 4.CB.15 | Armalcolite |
(Mg,Fe2+)Ti2O5 |
92 |
| 4.CB.15 | Pseudobrookite |
Fe2TiO5 |
326 |
| 4.CB.20 | Magnesiohögbomite-2N2S |
[(Mg,Fe2+)3[Al7(Ti,Fe3+)]O15(OH)]2 |
16 |
| 4.CB.20 | Magnesiohögbomite-2N3S |
[(Mg,Fe2+,Zn)4(Al,Ti,Fe3+)10O19(OH)]2 |
2 |
| 4.CB.20 | Magnesiohögbomite-6N6S |
[(Mg,Fe2+)3(Al,Ti,Fe3+)8O15(OH)]6 |
5 |
| 4.CB.20 | Zincohögbomite-2N6S |
[(Zn,Mg)7(Al,Fe3+,Ti)16O31(OH)]2 |
12 |
| 4.CB.25 | Kleberite |
FeTi6O11(OH)5 |
5 |
| 4.CB.25 | Pseudorutile |
Fe2Ti3O9 |
12 |
| 4.CB.30 | Berdesinskiite |
V3+2TiO5 |
8 |
| 4.CB.35 | Olkhonskite |
(Cr,V)2Ti3O9 |
12 |
| 4.CB.35 | Schreyerite |
V3+2Ti3O9 |
19 |
| 4.CB.40 | Kamiokite |
Fe2Mo3O8 |
28 |
| 4.CB.40 | Nolanite |
(V3+,Fe3+,Fe2+,Ti)10O14(OH)2 |
12 |
| 4.CB.40 | Rinmanite |
Zn2Sb2Mg2Fe4O14(OH)2 |
10 |
| 4.CB.45 | Claudetite |
As2O3 |
93 |
| 4.CB.45 | Stibioclaudetite |
AsSbO3 |
22 |
| 4.CB.50 | Arsenolite |
As2O3 |
173 |
| 4.CB.50 | Sénarmontite |
Sb2O3 |
265 |
| 4.CB.55 | Valentinite |
Sb2O3 |
493 |
| 4.CB.60 | Bismite |
Bi2O3 |
57 |
| 4.CB.65 | Sphaerobismoite |
Bi2O3 |
14 |
| 4.CB.70 | Sillénite |
Bi12SiO20 |
72 |
| 4.CB.75 | Kyzylkumite |
Ti2V3+O5(OH) |
8 |
| 4.CC. | Chlorkyuygenite |
Ca12Al14O32[(H2O)4Cl2] |
1 |
| 4.CC.05 | Chrombismite |
Bi16CrO27 |
2 |
| 4.CC.10 | Freudenbergite |
Na2(Ti,Fe)8O16 |
43 |
| 4.CC.15 | Grossite |
CaAl4O7 |
2 |