Lava 
To dream of lava symbolizes an outpouring of pent-up negative emotions, particularly hatred and rage.
Lava Lamp
To dream of watching a lava lamp indicates a desire for serenity and guidance. You may feel a need for direction in your life and are searching for a path.
Alternatively you may feel caught in a path which is circular, repeating itself again and again.
To dream of a broken lava lamp symbolizes your escape from a path which had been leading nowhere.
Volcano
To dream of a volcano represents your innermost thoughts. You have carefully hidden dangerous and violent tendencies from those around you. The volcano may also indicate your character has been maligned by someone near to you.
- 1