How To Get Adamantine Scimitar In Baldur's Gate 3
The process of crafting the Adamantine Scimitar in BG3 is pretty similar to other Adamantine items if you have its mould.
Adamantine Scimitar Craft Adamantine Scimitar Adamantine Scimitar Mould Mithral Ore Mithral Ores Underdark Ancient Forge
Source: segmentnext.com