منابع مشابه
Mineral resources and geo-engineering
Metals used in everyday life are produced from ores occurring in the Earth’s crust. Geological processes are known to concentrate minerals to form ores of economic value. Mineral processing engineers concentrate these ores by mechanical and physico-chemical methods while the extractive metallurgist extracts the metals by chemical means.
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ژورنال
عنوان ژورنال: Norwegian Journal of Geology
سال: 2016
ISSN: 2387-5844,2387-5852
DOI: 10.17850/njg95-3-11