Porth Wen Brickworks
... that Porth Wen Brickworks on the north coast of Anglesey made fire bricks from locally quarried quartzite?
... that <b id="mwCcg"><a href="./Porth_Wen_Brickworks" id="mwCck" rel="mw:WikiLink" title="Porth Wen Brickworks">Porth Wen Brickworks</a></b> on the north coast of Anglesey made <a href="./Fire_brick" id="mwCco" rel="mw:WikiLink" title="Fire brick">fire bricks</a> from locally quarried <a href="./Quartzite" id="mwCcs" rel="mw:WikiLink" title="Quartzite">quartzite</a>?