Lumenspar inGenshin Impactis an item that can be found in the Underground Chasm. It is theorized to be a fragment ofa thing that once existed in Dragonspine. Zhiqiong expects that there’s an ancient civilization somewhere deep in the Underground Chasm. Later on, players will affirm this idea by discovering an ancient upside-down city.
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Furthermore, in the last section of The Chasm, Travelers will also find a Skyfrost Nail,the same one people can see in Dragonspine. Therefore, there’s a large chance that the theories mentioned by Zhiqiong and Iris are both correct. In The Underground Chasm, there are 80 Lumenspar available to collect. Here are all the locations of the Lumenspar inGenshin Impact.
All Lumenspar Locations In Genshin Impact
ManyGenshin ImpactLumenspar around the mining area are located in some tricky places. If players need to walk along a thin rope, they can use Mona or Ayaka’s alternate sprint to avoid falling.
It’s highly recommended for players to do The Chasm Delvers while exploring the underground area. Otherwise, it’ll be near impossible to go deeper.

To navigate through different parts of The Underground Chasm, players have to walk through some narrow tunnels. Some Lumenspar is obtainable along the path.
The area between the Stony Halls and Nameless Ruins is quite complicated. The Lumenspar may be hidden in one of these three places; The high ground of Stony Halls, the ground level of Nameless Ruins, or in the upside-down city.

Meanwhile, most of the Lumenspar south of Stony Halls are pretty straightforward.
As players reach the final area of The Chasm,they have to deactivate some mechanisms. Try to collect the Lumenspar while doing this.

What Is Lumenspar For In Genshin Impact?
Lumenspar inGenshin Impactis used to upgrade the Lumenstone Adjuvant. Each level requires players to have eight Lumenspar. There are a total of 10 levels for the gadget. All level grants the same 200 Adventure EXP, 10 Mystic Enhancement Ores, and 50k Mora, with a unique reward at each level:
So apart from the unique items, players will earn 2,000 Adventure EXP, 100 Mystic Enhancement Ores, and 500k Mora in total.

Lumenspar is somewhat similar to Oculi inGenshin Impact, so it appears on the mini-map if Travelers are nearby. This can help ease the search, but as The Underground Chasm is made of several layers, it can be tough to find the item in some areas.
Players also need toprogress in the World Quest to unlock some placesin the Underground Chasm. Additionally, collecting Lumenspar during the exploration is crucial as some of the items are locked behind level 2Oozing Concretions. This means that Travelers need to reach level 6 on their Lumenstone Adjuvant to collect all the Lumenspar.

Genshin Impactis now available on Mobile, PC, PS4, and PS5. A Switch version is in development.