Element Making Up Coal and Diamond

This page is the CodyCross answer for the clue below from Making a Documentary, Group 1514, Puzzle 4 (Biographies).

Question

Element Making Up Coal and Diamond

Answer

CARBON

Word Meaning:

CARBON — (uncountable) The chemical element (symbol C) with an atomic number of 6. It can be found in pure form for example as graphite, a black, shiny and very soft material, or diamond, a colourless, transparent, crystalline solid and the hardest known material.

Definitions from Wiktionary.

Element making up coal and diamond – Respuesta CodyCross