graphitoid

graphitoid

(ˈɡræfɪˌtɔɪd)
adj
resembling graphite
References in periodicals archive ?
It is formed by several overlapping tectonic units (>250Myr): graphitoids and dark micaschists, prevail in the lower one, called "Veleta", while clear micaschists predominate in the upper one, called "Mulhacen".