According to miHoYo's official interactive map, there are 83 Lumenspar spawns in Genshin Impact. Thankfully, Travelers can use this interactive map to spot them all, which will help them upgrade their Lumenstone Adjuvant to Level 10. Some of the benefits of having a high Lumenstone Adjuvant include:
A complete interactive map can be found in the hyperlink below:
Travelers need 80 Lumenspar in total to max out their Lumenstone Adjuvant (alongside three Lumenstone Ore); it costs eight of them per level up. The above image is a wide screenshot full of all 83 locations (according to miHoYo).
Genshin Impact players are advised to use the earlier hyperlink to the interactive map to get a clearer look at each individual location. Doing so will allow them to zoom in and pan the map whenever necessary.
Note: It's recommended to progress through The Chasm Delvers quest series in order to unlock the entire map for the underground mines.
Genshin Impact content creator, TakaGG, is well known for creating several helpful video guides and infographics. In this case, TakaGG created a farming route on Twitter, with numbers near each location for the reader's convenience. Players don't have to follow this route, but it is an alternative to relying on an interactive map.
Collecting 80 Lumenspars will take Travelers a while. Even if they're efficient, it can take them approximately an hour to collect everything. Casual gamers following along might have to invest longer, although acquiring all 80 will be useful for exploring the underground mines.
Some of these locations will require players to get a Level 6 Lumensteon Adjuvant to collect them. However, these areas are at the end of the farming route, so Travelers should already be around Level 9
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