Adamantine WeaponItem 11+
Uncommon
Source Core Rulebook pg. 599 2.0
Usage varies by weapon; Bulk — varies by weapon
Adamantine weapons have a shiny black appearance and cut through lesser items with ease. They treat any object they hit as if it had half as much Hardness as usual, unless the object’s Hardness is greater than that of the adamantine weapon.Base Material
Adamantine

Adamantine Weapon (Standard-Grade)
Item 11Source Core Rulebook pg. 599 2.0Price 1,400 gp (+140 gp per Bulk)
Craft Requirements at least 175 gp of adamantine + 17.5 gp per Bulk
Adamantine Weapon (High-Grade)Item 17
Source Core Rulebook pg. 599 2.0Price 13,500 gp (+1,350 gp per Bulk)
Craft Requirements at least 6,750 gp of adamantine + 675 gp per Bulk