← 2.1 Rocks

Limestone, coral and diatomite

Geography · Grade 10 · about 40 minutes

Chemical and organic sedimentary rocks: Kenyan coastal limestone, coral, Athi River cement rock and Kariandusi diatomite.

Sign in to read this lesson

Lessons are for learners and teachers with an account. Browsing the curriculum — subjects, strands and what each sub-strand covers — stays open to everyone.

  • 7 sections of explanation, worked examples and diagrams
  • 1 practice task with hints and worked answers
  • A quiz that marks itself as you go
  • Your progress kept across every subject you take
Sign in Create an account