Indasitiri, girafu yechisikigo inoiswa mucrystalline graphite uye cryptocrystalline graphite zvinoenderana nekristaro fomu. Iyo crystalline graphite iri nani yakakwenenzverwa, uye dhayamita yekristaro ndeye> 1 μm, iyo inonyanya kugadzirwa nekristaro imwe chete kana kristaro inoputika. Crystal...
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