Genshin Impact | Grain Of Aerosiderite Location & How To Farm

Anemo
Anemo Traveler	Chasca
Jean	Kaedehara Kazuha
Mizuki	Varka
Venti	Wanderer
Xianyun	Xiao
Hydro
Childe	Columbina
Furina	Hydro Traveler
Ayato	Mona
Mualani	Neuvillette
Nilou	Kokomi
Sigewinne	Yelan
Geo
Albedo	Arataki Itto
Chiori	Geo Traveler
Linnea	Navia
Xilonen	Zhongli
Zibai
Electro
Clorinde	Cyno
Electro Traveler	Flins
Ineffa	Keqing
Raiden Shogun	Varesa
Yae Miko
Dendro
Alhaitham	Baizhu
Dendro Traveler	Emilie
Kinich	Lauma
Nahida	Nefer
Tighnari
Pyro
Arlecchino	Dehya
Diluc	Durin
Hu Tao	Klee
Lyney	Mavuika
Nicole	Pyro Traveler
Yoimiya
Cryo
Aloy	Citlali
Escoffier	Eula
Ganyu	Kamisato Ayaka
Lohen	Qiqi
Sandrone	Shenhe
Skirk	Wriothesley

Anemo
Ifa	Jahoda
Lan Yan	Lynette
Prune	Sayu
Shikanoin Heizou	Sucrose
Hydro
Aino	Barbara
Candace	Dahlia
Xingqiu
Geo
Gorou	Illuga
Kachina	Ningguang
Noelle	Yun Jin
Electro
Beidou	Dori
Fischl	Iansan
Kujou Sara	Kuki Shinobu
Lisa	Ororon
Razor	Sethos
Dendro
Collei	Kaveh
Kirara	Yaoyao
Pyro
Amber	Bennett
Chevreuse	Gaming
Thoma	Xiangling
Xinyan	Yanfei
Cryo
Charlotte	Chongyun
Diona	Freminet
Kaeya	Layla
Mika	Rosaria

Last Updated: August 22, 2026 2:42 AM

Grain Of Aerosiderite is a Weapon Ascension material (item) in Genshin Impact 7.0. Guide includes locations, how to farm, & where to get Grain Of Aerosiderite.

Table of Contents

Basic Information Of The Item
How To Get The Item
Uses of Grain Of Aerosiderite

7.0 Update Related Articles
Odette						Arlecchino
Ineffa						Flins
Cryo Traveler Build Guide						7.0 Redeem Codes

What Is Grain Of Aerosiderite?

Category	Weapon Ascension
Detail	Weapon Ascension Material. A black meteor once fell beyond Liyue's Sea of Clouds, said to have fallen to vanquish a monster. However, it was stained by powerful tainted blood, so this item no longer possesses the pure power of Rex Lapis.

How To Get Grain Of Aerosiderite & Location Map

How To Get
Domain of Forgery: Trial Grounds of Thunder (Wednesday/Saturday) Domain of Forgery: Electrostatic Field (Sunday) Purchase from the Souvenir Shop in Liyue

Locations - Dropped At Domain of Forgery: Trial Grounds of Thunder

Hidden Palace of Lianshan Formula - Domain of Forgery

Grain of Aerosiderite can be dropped at Domain of Forgery: Trial Grounds of Thunder (Wednesday/Saturday).

Locations - Dropped At Domain of Forgery: Electrostatic Field

Grain of Aerosiderite can be dropped at Domain of Forgery: Electrostatic Field (Sunday).

Purchased from the Souvenir Shop in Liyue

Grain of Aerosiderite can be purchased from the Souvenir Shop in Liyue (4 Geo Sigil).

Uses of Grain Of Aerosiderite

Creations

You can craft/cook the following items using Grain Of Aerosiderite.

Piece Of Aerosiderite

Weapons

The following weapons uses Grain Of Aerosiderite for Ascension.

Material Related Guides

Materials

List of Materials
Local Specialties	Fishes	Ore

Oculus

List of Oculus
Anemoculus	Geoculus	Electroculus	Dendroculus
Hydroculus	Pyroculus	Lunoculus	-

Other Important Maps

Other Map Tools
Crimson Agate	Chest	Time Trial	Balloon
Key Sigil	Lumenspar	Seelie	Aranara
Sacred Seal	Weathered Obelisk	Purifying Light	Spirit Carp

DPS				Support				Sustain
On-Field						Off-Field

Mondstadt	Liyue
Inazuma	Sumeru
Fontaine	Natlan
Nod-Krai	Snezhnaya

Alyosha	Danica
Mitya	Noy
Odette	Tsaritsa
Valeriy	Vesna
Vodyanitsa

Anemoculus			Shrine of Depths
Calla Lily			Cecilia
Dandelion Seed			Philanemo Mushroom
Small Lamp Grass			Valberry
Windwheel Aster			Wolfhook

Geoculus			Shrine of Depths
Cor Lapis			Glaze Lily
Jueyun Chili			Noctilucous Jade
Qingxin			Silk Flower
Starconch			Violetgrass

Black Tassel	Skyrider Sword	Mappa Mare	Serpent Spine
Iron Sting	Prototype Archaic	Prototype Starglitter	Compound Bow
Memory Of Dust	Vortex Vanquisher	Staff Of Homa	Lithic Spear
Skyrider Greatsword	Luxurious Sea-Lord	Fading Twilight	Cloudforged
Lightbearing Moonshard	Jade Vista	Cloudforged	Cloudforged