Sip back and discover Bristol and explore the fossils and geodiversity of Barnhill Quarry near Chipping Sodbury a site rich in Triassic bone beds, coral reefs and ancient marine life. Known locally as Arnold’s Quarry this disused limestone quarry may appear unassuming at first glance but it tells a story dating back 300 million years. Designated a Site of Special Scientific Interest (SSSI) Barnhill Quarry exposes layers where Triassic Rhaetic Clay sitting atop Carboniferous L