Major Mining Gathering Trophy

Major Mining Gathering Trophy is a trophy that boosts luck while mining. This perk does not affect equipment or item drops, only the drop rate of the rare resources associated with the resource being gathered, not the resource itself.

Source
Major Mining Gathering Trophy can be crafted with 200 furnishing skill at a Tier V workshop with the following materials:
 * Ironwood Planks x25
 * Orichalcum Ingot x20
 * Mahogany Stain x1
 * Basic Mining Gathering Trophy x1
 * Adamantine Dust x1

Crafting this item costs a base of 7.48 coins and awards:
 * 15,360 furnishing XP
 * 48 territory standing