石墨
graphite，mineral black，black lead◇不含铀石墨dead graphite，短棒状石墨chunky graphite，含石墨的graphitiferous，含石墨轴承*，含铀石墨live graphite，畸变石墨degenerated graphite，胶体石墨*，精制石墨washed graphite，卡尔贝特不透性石墨*，类石墨quasi-graphite(QG)，粒状石墨graphite granule，片状石墨*，人工石墨electrographite，烧空炉法除石墨(焦炉用)scurfing，脱除石墨degraphitization，析出石墨indigenous graphite，游离［单体］石墨free graphite，原生［初生，一次］石墨*，最纯石墨*
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