Wheel throwing

Iranian potters throw on kick wheels and electric wheels. Centres such as Lalejin, Meybod, Shahreza and Kalpurgan differ: Kalpurgan women hand-build without a wheel, while Lalejin is largely wheel-thrown.

Spiral ridges inside, concentric marks under the base and even walls suggest wheel work; mould-made pieces show seams.

Both wheel-thrown and hand-built pottery count as handmade; slip-cast factory ware does not.

Wheel-thrown ceramics in Iran trace back through millennia of craft continuity, shaped by clay beds, fuel access, and market demands across the central plateau. Major historical centres developed divergent stylistic and technical approaches: Lalejin in Hamadan evolved into an expansive industrial and artisanal hub producing turquoise-glazed earthenware, while Meybod in Yazd adapted local desert clays for distinctive blue and white painted ware. In contrast, locations such as Shahreza in Isfahan became celebrated for refined decorative majolica. These wheel traditions contrast with archaic hand-building surviving in Kalpurgan in Sistan and Baluchestan, where women shape vessels entirely without a wheel. Historical sources generally associate the expansion of wheel technology with urban craft guilds that supplied daily domestic storage, tableware, and water vessels. The kick wheel allowed Iranian potters to achieve symmetric profiles, thin vessel walls, and standardized forms while accommodating variations in regional earth compositions and customary glazing practices.

When distinguishing wheel-thrown pottery from slip-cast or hand-modelled pieces, examine the interior walls and exterior foot. Wheel throwing leaves rhythmic horizontal ridges (throwing rings) and spiral cord-severance marks beneath the base where the potter detached the vessel from the revolving head. Slip-cast industrial ware, by contrast, displays completely smooth interiors and distinct vertical mould seam lines that have been fettled or scraped down. Inspect the glaze surface under raking light: traditional wood or fuel kilns yield subtle variations in glaze thickness, occasional pinholes, and natural crazing, whereas factory glazes appear perfectly homogeneous. In handling antique or traditional earthenware, hold vessels firmly with both hands beneath the base rather than by handles, spouts, or rims, which often contain repaired fractures. Earthenware remains porous; avoid liquid exposure, and clean surfaces solely with dry, soft bristle brushes to protect fragile slip-painted layers and degraded earthenware fabrics from moisture-induced spalling.