taconite
معنی و تعریف
۱.
اسم
تعریف:
نوعی چرت که حاوی مگنتیت و هماتیت است؛ به عنوان سنگ آهن کمعیار استخراج میشود
a variety of chert containing magnetite and hematite; mined as a low-grade iron ore
مثالها:
- The mining company extracted taconite from the open-pit mine to supply the steel mills.
- Geologists studied the taconite deposits to assess their potential for iron production.