@misc{10481/104393, year = {2014}, url = {https://hdl.handle.net/10481/104393}, abstract = {The features of two clayey raw materials from the Bay of Naples and their fired products were investigated via minero-petrographic and physical techniques. Clay preparation and firing dynamics were performed following a process similar to that performed by ancient and traditional potters. A high-CaO marine clay from Ischia was mixed with different amounts of volcanic temper in order to replicate most common ware. These mixtures show a fair mechanical resistance starting from relatively low firing temperatures (>850ºC). The addition of temper resulted in different technological characteristics. A low-CaO weathered pyroclastics from the Sorrento Peninsula was prepared to simulate heat resistant and refractory ceramics. Fired products are characterised by a less resistant ceramic body up to 1000ºC compared to Ischia ceramics. Despite worse strength these ceramics show a porous structure, yielding better refractory performances.}, publisher = {Elsevier}, keywords = {Bay of Naples}, keywords = {Raw materials}, keywords = {Experimental firing}, keywords = {Archaeological pottery}, keywords = {Traditional pottery}, title = {Clays from the Bay of Naples (Italy): new insight on ancient and traditional ceramics}, doi = {10.1016/j.jeurceramsoc.2014.04.014}, author = {De Bonis, Alberto and Cultrone , Giuseppe V. and Grifa, Celestino and Langella, Alessio and Morra, Vincenzo}, }