In Ys Memories of Celceta, there are 8 treasure chests and 14 resource points in the Ancient Burrow.
All 3 of the locked chests contained Slate Fragments, which are needed to progress with the story.
2nd Area
Plant
This plant is located in the western part of this area.
Treasure Chest: Warrior Seal I
This chest is located in the northern part of the area.
3rd Area
Treasure Chest: Honey Potion
This chest is located in the southern part of the area.
Mineral Deposit
This deposit is located in the center of this area.
1st and 2nd Small Tunnels off of the 3rd Area
Plant
The plant is located in the northern part of the small tunnel.
Mineral Deposit
The deposit is located in the center of the small tunnel.
4th Area
Mineral Deposit
This deposit can be found in the northern part of the area.
Treasure Chest: 1000 Gold
This chest can be found in the central part of this area.
Mineral Deposit
This deposit can be found in the eastern part of this area near the transition to the 5th area.
5th Area
Mineral Deposit
This deposit can be found in the southern part of this area.
Mineral Deposit
This deposit can be found in the central part of this area.
Mineral Deposit
This deposit can be found in the northeastern part of this area.
Treasure Chest: Swallow Amulet
This chest can be found in the northwestern part of the area.
Small Tunnel in the Northeastern Part of the 5th Area
Mineral Deposit
This deposit can be found on the southeastern side of the area.
Treasure Chest: Bitter Potion
This chest can be found in the northwestern part of the area.
Area Reachable Via Above Small Tunnel
This area contains 3 plants!
Area Reachable Via the North Small Tunnel in the Above Area
This area contains 1 mineral deposit.