gatehouseite
... that the mineral gatehouseite has been found in only one mine in South Australia?
... that the mineral <b id="mwA18"><a href="./Gatehouseite" id="mwA2A" rel="mw:WikiLink" title="Gatehouseite">gatehouseite</a></b> has been found in only one mine in <a href="./South_Australia" id="mwA2E" rel="mw:WikiLink" title="South Australia">South Australia</a>?