This material holds similar properties to molybdenite, although the latter produces a  green streak, while confusion with galena has led to many misnomers such as  plumbago and black lead.
This material holds similar properties to molybdenite, although the latter produces a  green streak, while confusion with galena has led to many misnomers such as  plumbago and black lead. This low-pressure polymorph's softness of one and a half,  which greatly contrasts with high-pressure diamond, allows for the material's most  common use. FTP, name this form of carbon, which is found in many writing  utensils.
This material holds similar properties to molybdenite, although the latter produces a  green streak, while confusion with galena has led to many misnomers such as  plumbago and black lead.
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