A guide on how to start.

The nodes only spawn for an hour, so you must be vigilant.
Scrips are not given until level 56.
The quest is "Inscrutable Tastes" in Foundation by the leve table, x10, y10

To get started collecting;
Miner- 12AM and 12PM: Western Coerthas underneath the Bridge, slot 2, Yellow Copper Ore. Needs a minimum of 240 collectivity.
Botanist- 2PM and 2AM: Dravanian Forelands northwest of Tailfeather, slot 2, Old World Fig. Don't remember the minimum.

Turn into Mor Dhona, north of the Aether to the Collector-guy for exp.