Quartzsword
From Age of Sigmar - Lexicanum
Quartzswords, also known as Quartzblades, are longswords and great swords whose blades are made of quartz.[1a][1c] The Jerech people of Jercho are known for using blades made of quartz in battle.[1b]
Usage
The Jerech Blue Skies, a Freeguild originating from the nation of Jercho, are known for using Quartzswords.[1a]
Sources