Last Updated：2025/11/25

(mineralogy) A mixture of clay minerals and iron oxides formed by alteration of olivine

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iddingsite

Source Word

iddingsite

countable uncountable

(mineralogy) A mixture of clay minerals and iron oxides formed by alteration of olivine

Japanese Meaning

オリビンの変成作用により生成される、粘土鉱物と鉄の酸化物の混合物

The geologist identified iddingsite within the basalt sample, noting its reddish staining and fibrous texture.

地質学者は玄武岩の試料の中に、橄欖石の変質で生じた粘土鉱物と酸化鉄の混合物を確認し、その赤褐色の着色と繊維状の質感に注目した。

Sense（1）

(mineralogy) A mixture of clay minerals and iron oxides formed by alteration of olivine

iddingsites

（ plural ）