Airlock Pendant| Pakohe (Argilite)Known to Mori as pakohe, and to geologists as metamorphosed indurated mudstone, argillite is particularly associated with the Nelson Marlborough region in New Zealand. It is found on Rangitoto (D'Urville Island), along the Whangamoa mineral belt, and in the upper reaches of the Maitai, Wairoa and Motueka Rivers. Earliest Mori communities recognised its superior qualities of hardness, strength, and ability to hold a sharpened edge, ideal for making