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• n  used as a lubricant and as a moderator in nuclear reactors
• n  any plumbaginaceous plant of the genus Plumbago

• Last week another Italian vessel came to grief on the Goodwins: the 2,327-ton freighter Silvia Onorato, carrying 2,933 tons of plumbago (graphite).

• graphite
• black lead

News & Articles

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• Torch River Announces Plan to Work Towards a Merger with Plumbago Refining Corporation to Develop Lump Graphite ...
  Torch River Resources Ltd. , is pleased to announce that it is working towards the terms of a proposed agreement to merge with Plumbago Refining Corporation . The goal of the proposed merger is to create ...
  July 25, 2013 - Marketwired via Yahoo! Finance