-
Ndeipi iyo yakasikwa flake graphite yakagoverwa?
Sekureva kweshumo weiyo United States Geological Survey (2014), zvakachengetedzwa zvakasarudzika zvecrafite grafite yepasirese ari matani emamirioni zana nemakumi matatu, pakati payo, matura eBrazil ari matani emamiriyoni makumi mashanu nemasere, uye eChina matani miriyoni makumi mashanu nemashanu, chinzvimbo chepamusoro pasirese. Nhasi tichaudza y ...Verenga zvimwe
