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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
6.DA.10 Borax

Na2(B4O5)(OH)4·8H2O

75
6.DA.15 Tincalconite

Na2(B4O7)·5H2O

67
6.DA.20 Hungchaoite

Mg(B4O7)·9H2O

5
6.DA.25 Fedorovskite

Ca2Mg2B4O7(OH)6

26
6.DA.25 Roweite

Ca2Mn2+2B4O7(OH)6

140
6.DA.30 Hydrochlorborite

Ca4B8O15Cl2·21H2O

11
6.DA.35 Uralborite

Ca2[B3O3(OH)5·OB(OH)3]

14
6.DA.40 Borcarite

Ca4Mg(B4O6(OH)6)(CO3)2

24
6.DA.40 Numanoite

Ca4Cu(B4O6(OH)6)(CO3)2

4
6.DB.05 Kernite

Na2[B4O6(OH)2]·3H2O

42