Alright, gold, and fast.

[BooDha]

Whats a good item to farm to atleast make say maybe around 10-20g a day?
=P Cuz the minimum im making a day is about 5g =( and im lvl 40 now.

 

[Samsara]

Badlands elementals for Elemental Earth, Solid Stones, Deeprock salt. Each sell for at least 5g a stack, the EEs sell for 5 for 2.