There are 68 forging materials to locate in Tales of Arise. These can be found as enemy drops and in some chests, and are used to forge new weapons for the party. This page details the location and use for the Strange Core.
Strange Cores can be obtained at the Sandinus Ravine.
||Calaglia - Ulvhan Grotto, Cyslodia - Rudhir Forest
||Calaglia - Sandinus Ravine, Iglia Wastes
||Cyslodia - Underground Waterway, Frozen Valley
|Boisterous Roper (Gigant)
||Calaglia - Ulvhan Grotto
Weapons Forged with Material