Halecombe (original) (raw)

Halecombe, grid reference ST697474 is a limestone quarry near Leigh-on-Mendip on the Mendip Hills, Somerset, England. The quarry exhibits pale to dark grey well-bedded Carboniferous Limestone, about 350-320 million years old, dipping steeply and consistently northwards and numerous "fist-sized" calcite inclusions within the limestones both solid and hollow with internal calcite crystal growth. There are abundant near-vertical fissures and joints in the limestone with varying amounts of calcite mineralization and tufa growth around groundwater seepages. There are abundant shelly fossils and corals.