Chunk of Aerosiderite is in Weapon Ascension material of Genshin Impact.
Description: "When Khaenri'ah was destroyed, a great sinner created endless monster with alien, dark blood flowing through their veins. They rampaged across the land, destroying all in their paths. Their lives were mutations, caused by powers beyond this world. The Black serpentine dragon during that attacked Mondstadt was such a mutation."
| Item Type | Weapon Ascension Material |
| Rarity | 5 Stars |
How to Get Chunk of Aerosiderite
There is 1 source to obtain Chunk of Aerosiderite.
Crafting Type: Alchemy 
Bit of Aerosiderite (x3).
- Source 1: Hidden Palace of Lianshan Formula.
Craft Usage
Coming Soon!
Weapon Ascension Usage
Chunk of Aerosiderite is use for ascension weapons below:
| Weapon Name |
| Iron Sting |
| Skyrider Sword |
Related Weapon Ascension
 Grain of Aerosidrite |  Piece of Aerosidrite |
| Bit of Aerosidrite | Chunk of Aerosidrite |