Gatherer

Gatherer is an AddOn that allows players to track and record various items in order to aid them.

Mining ore

 * When you mine a vein, such as a Copper Vein, the location is recorded on your map and mini-map.

You can also download a huge database of collected nodes for herbalism, mining, barrels of milk and other farmable chests that are not in instances hereGatherer DB for Gatherer.

Gatherer download page Gatherer addon