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tantalum and niobium ore mining equipment for sale

Volta Grande Brazil The Volta Grande deposit is a pegmatite ore body with the openpit mine producing tantalum and niobium products along with feldspar and tin The ore body has a resource of 632Mt grading 375ppm of Ta 2 O 5 The plant has a capacity to produce 135tpa Ta 2 O 5 60 recovery with potential to expand to 230tpa

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