d6dc8cf8_KS3_Ex___Earth_Science_On_Site__uitable_questions_at_this_site
[Acceptable responses] It is a large piece which has no joints, bedding or other splits in it. It is relatively resistant to chemical and physical weathering. It is attractive and takes a polish.
Why has this rock been chosen to be used as a seat?
MEL/KS3/Ex - Earth Science On-Site