الصفحة الرئيسية > Term: contraction vein
contraction vein
A vein formed by the filling of a fissure caused by contraction resulting from the drying or cooling of the surrounding rock.
- قسم من أقسام الكلام: noun
- المجال / النطاق: التعدين
- الفئة: تعدين عام; Mineral mining
- Government Agency: USBM
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المنشئ
- ed.young
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(Milwaukee, United States)