"查查詞典"手機版
千萬人都在用的超大詞匯詞典翻譯APP
- a variety of chert containing magnetite and hematite; mined as a low-grade iron ore
Taconite is a variety of iron formation, an iron-bearing (>?15% iron) sedimentary rock, in which the iron minerals are interlayered with quartz, chert, or carbonate. Newton Horace Winchell, the Minnesota State Geologist, coined the term during his pioneering investigations of the Precambrian Biwabik Iron Formation of northeastern Minnesota.
詳細百科解釋
- taconiteとは意味:{名} : タコナイト -------------------------------------------------------------------------------- 【発音】tae'kэna`it、【分節】tac?o?nite