Rock is one of the 12
Rock Icon
There are currently 32 monsters that utilize the Rock Element
As of the 7/16/2012 patch, all Rock monsters share the following qualities:
Strengths[]
Weaknesses[]
Battle Information[]
When battling a Rock-based monster in the wild, your most effective fighter will be of the Dark or Plant element, as Rock is weak against both and both are strong against Rock.
This battle combination will force your attacks to have a 1.5x multiplier attached to them, while incoming attack damage will either be cut in half, or the opposing monster will use a Normal attack if it has one.