Worked along an east-west vein that intersects with a north-south vein, which extends further south toward Llwn-y-cosyn.
Several shaft mounds are still visible in the area, with the main ones located at SJ 1753 7345, SJ 1763 7343, SJ 1768 7342, and SJ 1752 7329. Additional shafts continue further south at SJ 1752 7329, SJ 1755 7313, and SJ 1752 7304.
A pond at SJ 1764 7340 may have served as a water source.