Moving mountains for you
Switch currency

e-Rocks Mineral Database

Please note you have now left the live auction and sales section of e-Rocks - click Home to return.

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

If you are accessing this page from a phone, why not try the e-Rocks App?

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
4.BA.05 Chrysoberyl

BeAl2O4

435
4.BA.10 Manganostibite

(Mn,Fe)7SbAsO12

33
4.BB. Thermaerogenite

CuAl2O4

3
4.BB.05 Chromite

Fe2+Cr3+2O4

288
4.BB.05 Cochromite

(Co,Ni,Fe)(Cr,Al)2O4

4
4.BB.05 Coulsonite

Fe2+V3+2O4

23
4.BB.05 Cuprospinel

Cu2+Fe3+2O4

3
4.BB.05 Filipstadite

(Sb0.5Fe0.5)Mn2O4

56
4.BB.05 Franklinite

Zn2+Fe3+2O4

505
4.BB.05 Gahnite

ZnAl2O4

138
4.BB.05 Galaxite

(Mn,Fe,Mg)(Al,Fe)2O4

27
4.BB.05 Hercynite

Fe2+Al2O4

62
4.BB.05 Jacobsite

Mn2+Fe3+2O4

95
4.BB.05 Magnesiochromite

Mg(Cr,Al,Fe)2O4

37
4.BB.05 Magnesiocoulsonite

MgV2O4

12
4.BB.05 Magnesioferrite

MgFe3+2O4

141
4.BB.05 Magnetite

Fe2+Fe3+2O4

1966
4.BB.05 Qandilite

(Mg,Fe)2(Ti,Fe,Al)O4

1
4.BB.05 Spinel

MgAl2O4

1318
4.BB.05 Trevorite

Ni2+Fe3+2O4

63
4.BB.05 Ulvöspinel

Fe2TiO4

12
4.BB.05 Vuorelainenite

(Mn,Fe)(V,Cr)2O4

15
4.BB.05 Zincochromite

ZnCr2O4

27
4.BB.10 Hausmannite

Mn2+Mn3+2O4

614
4.BB.10 Hetaerolite

ZnMn2O4

101
4.BB.10 Hydrohetaerolite

ZnMn2O4·H2O

30
4.BB.10 Iwakiite

Mn2+Fe3+2O4

43
4.BB.15 Maghemite

Fe3+2O3

37
4.BB.20 Tegengrenite

(Mg,Mn2+)2Sb5+0.5(Mn3+,Si,Ti)0.5O4

95
4.BC.05 Marokite

CaMn3+2O4

37
4.BD.05 Minium

Pb3O4

165