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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.GA.05 Boracite

    Mg3(B7O13)Cl

    		 433
    6.GA.05 Chambersite

    Mn2+3(B7O13)Cl

    		 76
    6.GA.05 Ericaite

    Fe2+3(B7O13)Cl

    		 57
    6.GA.10 Congolite

    (Fe2+,Mg)3(B7O13)Cl

    		 9
    6.GA.10 Trembathite

    (Mg,Fe)3(B7O13)Cl

    		 2
    6.GA.30 Korzhinskite

    Ca(B2O4)·H2O

    		 7
    6.GB.05 Studenitsite

    NaCa2[B9O14(OH)4]·2H2O

    		 7
    6.GB.15 Preobrazhenskite

    Mg3B11O15(OH)9

    		 26
    6.GC.05 Londonite

    (Cs,K,Rb)Al4Be4(B,Be)12O28

    		 43
    6.GC.05 Rhodizite

    (K,Cs)Al4Be4(B,Be)12O28

    		 238
    6.GD.05 Pringleite

    Ca9B26O34(OH)24Cl4·13H2O

    		 13
    6.GD.05 Ruitenbergite

    Ca9B26O34(OH)24Cl4·13H2O

    		 18
    6.GD.10 Metaborite

    HBO2

    		 17