# Material cache (Tyrian purple)

Material caches (Tyrian purple) are Archaeology material caches that can be found at the Kharid-et - Barracks excavation site and the Empty Throne Room south excavation site in the south-east part of the Empty Throne Room.

Once the cache is depleted, it takes 60 seconds for it to respawn.

## Locations

Excavation site Members Amount Requirements
Empty Throne Room south excavation site Yes 4 N/A
Kharid-et - Barracks excavation site No 2 Breaking the Seal

## Loot

1. ^ Only for successful excavations.
2. ^ Only at the Kharid-et Dig Site.
3. ^ a b c Only at the Kharid-et dig site while the pylon is 100% charged. 1/1,000,000 for any piece.
4. ^ Only at the Kharid-et Dig Site and while the pylon is not 100% charged.
5. ^ a b c d Tetracompass pieces are always dropped in order: tetracompass piece (left), tetracompass piece (right), tetracompass piece (dial), tetracompass piece (needle).
6. ^ ${\displaystyle {\frac {L+E}{250{,}000}}}$ drop rate, where ${\displaystyle L}$ is the player's Archaeology level and ${\displaystyle E}$ is the level of the excavation spot. This is a lowest rate of ${\displaystyle {\frac {1}{125{,}000}}}$ up to approximately ${\displaystyle {\frac {1}{1{,}042}}}$.

## Update history

This information has been compiled as part of the update history project. Some updates may not be included - see here for how to help out!