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Five Yixing clay teapots showing a variety of styles from formal to whimsical. Yixing clay (simplified Chinese: 宜兴泥; traditional Chinese: 宜興泥; pinyin: Yíxīng ní; Wade–Giles: I-Hsing ni) is a type of clay from the region near the city of Yixing in Jiangsu Province, China, used in Chinese pottery since the Song dynasty (960–1279) when Yixing clay was first mined around China's ...
Metakaolin can be produced from a variety of primary and secondary sources containing kaolinite:Metakaolin is a dehydrated form of kaolinite, a type of clay mineral. Kaolinite-rich minerals are also referred to as china clay or kaolin, which are traditionally utilized in the production of porcelain.
Kaolinite (/ ˈ k eɪ. ə l ə ˌ n aɪ t,-l ɪ-/ KAY-ə-lə-nyte, -lih-; also called kaolin) [5] [6] [7] is a clay mineral, with the chemical composition Al 2 Si 2 O 5 4.It is a layered silicate mineral, with one tetrahedral sheet of silica (SiO 4) linked through oxygen atoms to one octahedral sheet of alumina (AlO 6).
Prices can vary from a couple dozen to thousands of yuan. [6] A pot was auctioned in 2010 for 12.32 million yuan. [7] ... Yixing Clay Teapot at China Online Museum
English China Clays PLC, or ECC, was a mining company involved in the extraction of china clay, based in St Austell, Cornwall. It was once a constituent of the FTSE 100 Index but in 1999 was acquired by Imetal .
Chinese porcelain is mainly made by a combination of the following materials: Kaolin – essential ingredient composed largely of the clay mineral kaolinite. [6]Porcelain stone – decomposed micaceous or feldspar rocks, historically also known as petunse.
Bentonite production (tonnes) per country in 2006 Country (or area) Production World 14,600,000 United States 4,620,000 China * 3,200,000 Greece 1,100,000 India *
Staffordshire bone china covered chocolate cabinet cup, with enamels and gilding, c. 1815–20, Victoria and Albert Museum.. Bone china is a type of vitreous, translucent pottery, [1] the raw materials for which include bone ash, feldspathic material and kaolin.
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