Expert's Refining Stone
Expert's Refining Stone is a Rare crafting material, usable from character level 25.
A material used in Crafting.
How to get Expert's Refining Stone
The sources the game lists for this item (its acquisition routes), and the monsters whose reward tables drop it, best chance per kill first.
| Best monsters to farm | Level | Chance / kill | In 10 kills | Avg. kills |
|---|---|---|---|---|
| 65 | 100% | 100% | 1 | |
| 65 | 100% | 100% | 1 | |
| 65 | 100% | 100% | 1 | |
| 65 | 100% | 100% | 1 | |
| 65 | 100% | 100% | 1 | |
| 65 | 100% | 100% | 1 | |
| 80 | 100% | 100% | 1 | |
| 80 | 100% | 100% | 1 | |
| 80 | 100% | 100% | 1 | |
| 80 | 100% | 100% | 1 | |
| 48 | 11.67% | 71.1% | 8.6 | |
| 48 | 11.67% | 71.1% | 8.6 |
Chance per kill counts equipment packages too (package chance × the item's weight inside). In 10 kills = 1 − (1 − chance)¹⁰; avg. kills = 1 ÷ chance; kills for 90% = ln(0.1) ÷ ln(1 − chance), rounded up. 1007 monsters drop it in all; the best 12 are shown.
- Krao Cave (Conquest)
- Urugugu Canyon (Conquest)
- Fire Temple (Conquest)
- Draupnir (Conquest)
- Vakron Sky Island (Conquest)
- Ferocious Horn Den (Conquest)
- Krao Cave (None)
- Urugugu Canyon (None)
- Fire Temple (None)
- Draupnir (None)
- Field events: Jump Jump, Wraith Evasion, Mysterious Track, Hidden Lugi, Odyle Flight Frenzy, Goldrin's Treasure, Defend Shugo Merchants, Up! Up! Up!, Not This Tile?
Expert's Refining Stone from dungeons
Chance per clear counts every chest and boss table of the mode, each opened once; weeks assume every weekly reward claim is used. Our calculation from the game's reward tables.
| Dungeon | Chance / clear | Avg. clears | Avg. weeks | Weeks for 90% |
|---|---|---|---|---|
| Abyssal Forge: LudraSanctuary · Normal · 1 a week | 36.17% | 2.8 | 2.8 | 6 |
| Krao CaveExpedition · Conquest [Hard] · 14 a week | 24.28% | 4.1 | 1 | 1 |
| Urugugu CanyonExpedition · Conquest [Hard] · 14 a week | 24.28% | 4.1 | 1 | 1 |
| Fire TempleExpedition · Conquest · 14 a week | 24.28% | 4.1 | 1 | 1 |
| Fire TempleExpedition · Conquest [Hard] · 14 a week | 24.28% | 4.1 | 1 | 1 |
| DraupnirExpedition · Conquest [Hard] · 14 a week | 24.28% | 4.1 | 1 | 1 |
| Vakron Sky IslandExpedition · Conquest [Hard] · 14 a week | 24.28% | 4.1 | 1 | 1 |
| Ferocious Horn DenExpedition · Conquest · 14 a week | 24.28% | 4.1 | 1 | 1 |
Crafting
Used in 40 recipes; the first 12 by proficiency are listed.
Expert's Orichalcum LongswordBlacksmithing · proficiency 15 · up to 94.6% success · 5 needed
Expert's Orichalcum GreatswordBlacksmithing · proficiency 15 · up to 94.6% success · 5 needed
Expert's Orichalcum DaggerBlacksmithing · proficiency 15 · up to 94.6% success · 5 needed
Expert's Orichalcum MaceBlacksmithing · proficiency 15 · up to 94.6% success · 5 needed
Expert's Orichalcum LongswordBlacksmithing · proficiency 15 · up to 94.6% success · 5 needed
Expert's Orichalcum GreatswordBlacksmithing · proficiency 15 · up to 94.6% success · 5 needed
Expert's Orichalcum DaggerBlacksmithing · proficiency 15 · up to 94.6% success · 5 needed
Expert's Orichalcum MaceBlacksmithing · proficiency 15 · up to 94.6% success · 5 needed
Expert's Yggdrasil BowHandicrafting · proficiency 15 · up to 94.6% success · 5 needed
Expert's Yggdrasil StaffHandicrafting · proficiency 15 · up to 94.6% success · 5 needed
Expert's Sapphire RingHandicrafting · proficiency 15 · up to 94.6% success · 2 needed
Expert's Asvata BowHandicrafting · proficiency 15 · up to 94.6% success · 5 needed
Expert's Refining Stone FAQ
How do I get Expert's Refining Stone in AION 2?
Drops: Argo, the Spirit King — 100% per kill (+11 more). Dungeon: Abyssal Forge: Ludra — 36.17% per clear. Every source is listed under "How to get" on this page.
Can Expert's Refining Stone be traded or sold?
Trade rule in the game: Exchangeable. Merchants buy it for 160 Kinah.