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Iphi igraphite yendalo yeflake isasazwa?
Ngokutsho kwengxelo ye-United States Geological Survey (2014), oovimba abaqinisekisiweyo be-natural flake graphite emhlabeni baziitoni ze-130 yezigidi, phakathi kwazo, oovimba baseBrazil baziitoni zezigidi ezingama-58, kwaye iTshayina i-55 yezigidi zeetoni, ukubeka phezulu kwihlabathi. Namhlanje siza kukuxelela ...Funda ngokugqithisileyo