The sacred church of Jolev. The Gnome Gimlix is first met inside, attempting to break open a trapdoor in the floor made of durgolium.

Colorful splashes of light filter through fractured stained glass in the chapel’s vaulted ceiling. A durgolium bell hangs high above a marble altar which faces rows of stone benches. - Taron's Trophy (RPA-ADV2)

After solving the puzzle of the chapel and unlocking the durgolium trapdoor, you unearth the Jade Gauntlet;

The earth quakes and the air above fills with crackling green energy. You hurry through the door into an underground chamber. On a pedestal there, you find a gauntlet carved from a single piece of jade, and you slip it into one of the chainmail durgolium sacks that Tarik gave you. - Taron's Trophy (RPA-ADV2)

Through the durgolium trapdoor is a mural engraved into the wall depicting the Arrival;

You take a moment to admire the chamber’s walls, which are carved with a scene of the Arrival, when Azema first brought together many worlds thousands of years ago through the gate at Brizoor Waal. The gate is powered by six artifacts… - Taron's Trophy (RPA-ADV2)