From A Wiki of Ice and Fire
The Pendric Hills are the site of a gold mine in the westerlands. Their exact location has not been published.
A Clash of Kings
After the Battle of Oxcross, Greatjon Umber captures several gold mines at Castamere, Nunn's Deep, and the Pendric Hills.
- ↑ 1.0 1.1 A Clash of Kings, Chapter 39, Catelyn V.