If removing the silver ornament would damage the sword, it is not possible simply to discard the ornament contract and leave an independently deliverable sword sale.
Under Quduri’s stated case, the sword component also fails, because that item cannot be separated and delivered intact as a distinct subject of sale.
Opening interactive controls...
Where separating the ornament causes damage
Bab al-Sarf: Precious-Metal Exchange, Possession and Composite Goods
If removing the silver ornament would damage the sword, it is not possible simply to discard the ornament contract and leave an independently deliverable sword sale.
Under Quduri’s stated case, the sword component also fails, because that item cannot be separated and delivered intact as a distinct subject of sale.