Asborite - Asborite

Japanese: アスボライト - あすぼらいと
Asborite - Asborite

…Porcelain with a design drawn in gosu and then glazed is called blue and white in Japan and blue and white in China. It is naturally produced as a black, earthy gosu clay (mineral name asbolite). The main component of gosu clay is cobalt oxide, and it contains impurities such as oxides of iron and manganese. If there are a lot of these, the color of the glaze will change from blue-purple to a dull color. …

From [Cobalt]

…Cobalt is often found together with nickel. The main cobalt minerals are arsenic cobaltite (CoAs 2 ), cobaltite (Co,Fe)AsS, scutellite (Co,Ni)As 3 , caroline (Co,Cu) 3 S 4 , linnaeus (cobaltite) Co 3 S 4 , cobaltite, and gosudo (asbolite, a manganese earth containing cobalt oxide), and it is sometimes found in small amounts in meteorites. The main source of cobalt is the Democratic Republic of the Congo in Africa, which has been famous for a long time. …

*Some of the terminology that mentions "asbolite" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…呉須で下絵を書き釉をかけた磁器を,日本では染付,中国では青花とよぶ。天然には黒色,土状の呉須土(鉱物名アスボライトasbolite)として産出する。呉須土の主成分は酸化コバルトで,鉄,マンガンなどの酸化物が不純物として含まれ,これらが多いと釉の色が青紫色から,くすんだ色になる。…

【コバルト】より

…コバルトはニッケルといっしょに産出することが多い。おもなコバルト鉱物はヒ(砒)コバルト鉱CoAs2,輝コバルト鉱(Co,Fe)AsS,スクテルード鉱(Co,Ni)As3,カロライト(Co,Cu)3S4,リンネ鉱(硫コバルト鉱)Co3S4,コバルト華,呉須土(ごすど)(アスボライト,酸化コバルトを含むマンガン土)などで,隕石中に少量含まれることもある。主産地はアフリカのコンゴ民主共和国で,古くから有名である。…

※「アスボライト」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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