Penrhyn Quarry | Headington Quarry | Quarry Bank Mill | Hol | Gurney Slade quarry | Walcott Quarry | ''Untitled'' (1961), sculpture by Auguste Cardenas in the area above the Roman quarry in Sankt Margarethen im Burgenland | Seneca Quarry | Rosemanowes Quarry | Public Quarry at Government Island | Penrhyn Quarry | Nelson's Ledges Quarry Park | Lulsgate Quarry | '''Lithiophilite''', well-defined crystals to 3 cm, stacked en echelon in matrix. Locality: Emmons Quarry, Uncle Tom Mtn. Greenwood, Maine | Jerry Quarry | HOL | HoL | Dry Mesa Quarry | Cann Quarry Canal | Bobby Quarry | Blumenberg (quarry) | Bellwood Quarry |
Rock blasted from the sea bed, within the harbour area and further south in what became known as the Quarry Hole at Meetinghouse Point, was used to form the outer slopes of the two piers; but the inner faces were built of limestone from the Moelfre quarries of Anglesea.