Genshin Impact
Crystal Marrow | Genshin Impact Wiki
Crystal Marrow is a Local Specialty unique to Inazuma, this resource can only be used in the ascension of both Four Star Characters Sayu, and Aloy, there are a total of 66 Crystal Marrow on the Map and once collected you will need to wait 2 to 3 days for them to respawn again.
Crystal Marrow Information
 Crystal Marrow | Type | Quantity | Respawn Time |
Local Speciality | 66 | 2 to 3 Days | |
Description | A crystal that contains a sliver of Tatarigami power. Adding this material during smelting will greatly increase the strength and toughness of metals. | ||
Best Location | Yashiori Island and Tatarasuna | ||
Characters that use Crystal Marrow for Ascension
Characters That use Crystal Marrow for Ascension | Quantity |
 Sayu | 1st Ascension: 3 Crystal Marrow 2nd Ascension: 10 Crystal Marrow Total= 168 Crystal Marrow |
 Aloy | 1st Ascension: 3 Crystal Marrow 2nd Ascension: 10 Crystal Marrow Total= 168 Crystal Marrow |
Crystal Marrow Map Location
You can find this map by going to: Teyvat Interactive Map , once you collect one of these Crystal Marrow you will need to wait 2 to 3 days for them to respawn again.
