Question: what is the difference between fortune 2 and 3?
Answer: The game code is clear: Fortune 2 gives an average of 1.75 diamonds per ore, and Fortune 3 gives an average of 2.2 diamonds per ore. ... For mining 20 ore, Fortune 2 only has a 6.82538% chance of providing more diamonds than Fortune 3. The more ore you mine, the smaller that will get.