An ore deposit is a body of rock in which natural processes have concentrated a metal or a mineral enough for it to be extracted at a profit. The concentration factor of a metal is the number of times its content in the ore is greater than its average content in the crust:
বইগুলো এখনো বাংলা ভাষায় পাওয়া যায় না — ইংরেজি সংস্করণ দেখানো হচ্ছে।
Earth and Space Sciences · পরিভাষা
Ore deposit and concentration factor কী?
অন্য নাম: ore deposit · concentration factor