The headquarters is located in the town of Mèinnear located about a days ride form the capital of the Grand Duchy of Erzhalden. The best place to find out about the mining industry in the Duchy. Whether you are looking to purchase materials, help fulfill contacts, or prospect for new mining sites. For more on the town of Mèinnear: https://chroniclesofelyria.com/forum/topic/29798/The-Town-of-M%c3%a8innear
There will also be other outposts of the guild in other towns throughout the duchy. To manage work locations and make mining easier. We are still looking for people to run those outposts and manage contracts for supply and demand.
For more information about how the guild will run operate and share profits please refer to the Grand Duchy of Erzhalden post: https://chroniclesofelyria.com/forum/topic/13049/nae-the-grand-duchy-of-erzhalden
Also join us on discord if you have any questions: https://discord.gg/a8UHrPj