Graifít

Foirm mhianrach carbóin a fhaightear i gcarraigeacha meiteamorfacha. Dubh bog, gréisceach le mothú. Seoltóir maith leictreachais, agus bealadh tirim maith.[1]

Tagairtí

  1. Hussey, Matt (2011). "Graifít". Fréamh an Eolais. Coiscéim. p. 329.
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