the.com/stoneware

Clay that got fired hot enough to stop pretending it's fragile.

means A dense, non-porous pottery made by firing clay at very high temperatures, giving it the strength and durability of stone.

from Straightforward compound of 'stone' + 'ware' (meaning 'manufactured goods,' as in hardware or silverware), coined simply because the fired clay came out hard, dense, and rock-like rather than soft or crumbly — the name just describes what your hand feels when you pick it up.

fire temp
fired around 1200-1300°C, vitrifies solid
vs porcelain
opaque and grayish, not translucent and white
water test
absorbs less than 2 percent moisture, nearly waterproof
origin
china mastered it over 1500 years before europe caught up
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