Shimoliy Minnesota chegarasi suvlari kanoasi hududi yaqinidagi yovvoyi tabiat bir nechta mineral konlari bilan mashhur, shu jumladan temir ruda, mis, nikel va xrom. Temir ruda 1890 yildan beri Shimoliy Minnesota shtatidagi Mesabi minorasidan qazib olinadi.
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