Update

Overview

New Year

Return to overview »

You are looking at 1-1 of 1 entries  for:

  • Type: Overview Page x
  • Science and technology x
clear all

View:

coal

coal  

Reference type:
Overview Page
Carbon-rich mineral deposit formed from the remains of fossil plants. These are deposited initially as peat, but burial and increase in temperatures at depth bring about physical and chemical ...

View: