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    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'

    Raven Rock Slate Quarry

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    Manylion
    Delweddau
    Cysylltiedig
    Archifau
    NPRN420111
    Cyfeirnod MapSH56SE
    Cyfeirnod GridSH5970061000
    Awdurdod Unedol (Lleol)Gwynedd
    Hen SirSir Gaernarfon
    CymunedLlanddeiniolen
    Math O SafleCHWAREL LECHI
    CyfnodÔl-Ganoloesol
    Disgrifiad
    The Raven Rock slate quarry was one of several distinct commercial workings, dating from 1787, that eventually made up the Dinorwic slate quarry complex (NPRN 40538).