Q. Which one of the following is the CORRECT chronological sequence for Iron formations?
A. Algoma type > Superior type > Rapitan type > Minette type
B. Superior type > Algoma type > Rapitan type > Minette type
C. Rapitan type > Minette type > Algoma type > Superior type
D. Algoma type > Minette type > Superior type > Rapitan type
Ans: Algoma type > Superior type > Rapitan type > Minette type
