WaterとAmritaが触れ合うことで生成されるPre-Hardmode Modeの鉱石。Devastone Barの作成などに使われる。ObsidianのThe Paradise版である。
レシピ
| Opal | Obsidian | Matter Converter |
使用レシピ
| Blue Throat Potion | Bottled Water | Placed Bottle or Alchemy Table |
| Soulrose | ||
| Waterleaf | ||
| Opal |
| Devastone Bar | Devastone (3) | Devaforge |
| Opal |
| Lazulium Ingot (2) [Exhumed Calamity] | Azure Edenstone (3) | Azure Forge |
| Opal |
| Obsidian | Opal | Matter Converter |
| Opal Halo | Opal (20) | Furnace |
| Opal Staff | Devastone Bar (20) | Anvils |
| Opal (12) |
