M0006020: Archeozoic limestone with inclusions of gneiss

    Date:
    14 January 1939
    Reference:
    WT/D/1/20/1/50/21

    Licence: Attribution 4.0 International (CC BY 4.0)

    Credit: M0006020: Archeozoic limestone with inclusions of gneiss. Wellcome Collection. Source: Wellcome Collection.

    no text alternative