An example of a rock formed by wood subjected to pressure and heat is? by Sunday | Jan 15 | Geography WAEC | 0 comments A. sandstone B. lignite C. biotite D. granite Correct Answer: Option B B. lignite Users Also Read These:When granite is subjected to intense heat or…An example of organically formed sedimentary rock is?An example of mechanically formed sedimentary rock is?A sedimentary rock formed only in seas and oceans in…The demand for wood and labour is an example of