This guide shows how to find the location of all 16 Lumenspar in The Chasm: Main Mining Area in the game of Genshin Impact 2.6
#1 Lumenspar
The first Lumenspar is near the north entrance of The Chasm: Main Mining Area. Walk along the left side of the cliffside wooden bridge to find the Lumenspar on a wooden platform.
#2-3 Lumenspar
These two are just located south of the previous location. Drop down from the cliff onto the wooden construction down below to find both the Lumenspar.
#4 Lumenspar
The next Lumenspar is located south of the northern teleport waypoint. Simply glide down onto the wooden construction below the teleport waypoint to find this stone.
#5 Lumenspar
The next Lumenspar stone location is located inside a cave in the northern part of the map. To enter the cave, you need to jump in the water where it’s shown in the image below and follow the cave path going right from the waterbody to find the stone.
#6 Lumenspar
This Lumenspar stone is located at the exact waterbody where you start off to go for the previous one. Drop down from the bridge above the water body to collect the stone.
#7 Lumenspar
This Lumenspar is located on the northern part of the map and is locked behind a gate. You need to collect two Treasure Hoarder’s Treasure Maps and then link them together to reveal the secret entrance leading to this Lumenspar Stone. Read the complete guide on how to get it. Hard to get Lumenspar Behind the Locked Gate
#8 Lumenspar
The next lumenspar can be located on the eastern side of the main mining area. Glide northeast from the northern teleport waypoint to reach this location. The stone has been placed on the edge of the cave.
#9 Lumenspar
The next Lumenspar stone can be found on top of a rock in the middle part of the main mining area as shown in the image
#10 Lumenspar
Located just south of the previous Lumenspar location as shown in the image.
#11-12 Lumenspar
From the previous location, continue going west and follow the rail track. One Lumenspar is floating above the rail track and another is in the room where rail tracks end.
#13 Lumenspar
The Lumenspar stone is located on the top of the wooden log of the crane. Climb the log to collect it. It is just north of the southern teleport waypoint.
#14 Lumenspar
It is located on the southeastern side of the map as shown below. The Lumenspar stone is hanging from a wooden log. Climb up to the top of the log and then drop down to catch the stone in the air.
#15 Lumenspar
Starting from the teleport waypoint, walk along the cliff wall side and climb some rocks to reach a cave entrance. Follow the cave path and at the end blast the two barrels to break the wall. You will find the lumenspar stone behind the wall.
#16 Lumenspar
You need a level 6 lumenstone adjuvant to get this stone. Head south of The Glowing Narrow as shown below location on the map and talk to NPC (Jinwu). Here, refine your Lumenstone Adjuvant to level 6.
After upgrading the Lumenstone Adjuvant to level 6, teleport to the below-shown location on the map. Purple Door is located at the northernmost point of The Chasm: Main Mining Area. From the teleport waypoint, head north and defeat all the enemies protecting the purple door
Finally, go in front of the purple door and use Level 6 Lumenstone Adjuvant to open the door. Lumenspar stone is behind the purple door.