Crystalline form of carbon also called plumbago or black lead

Let's find possible answers to "Crystalline form of carbon also called plumbago or black lead" crossword clue. First of all, we will look for a few extra hints for this entry: Crystalline form of carbon also called plumbago or black lead. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.