الصفحة الرئيسية > Term: second-class ore
second-class ore
An ore that needs preliminary treatment before it is of a sufficiently high grade to be acceptable for shipment or market. Compare: first-class ore
- قسم من أقسام الكلام: noun
- المجال / النطاق: التعدين
- الفئة: تعدين عام; Mineral mining
- Government Agency: USBM
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- ed.young
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