Basalt Pillar is in Character Ascension material of Genshin Impact.
Description: A pillar from by the shell of a Geo Hypostasis. It is composed of high-density Geo energy. This is the heaviest component of a Geo Element. Maybe the reason a Geo Hypostasis creates this plar out of its shell and raises itself is just to get closer to the sky, not to combat enemies.
| Item Type | Character Ascension Material |
| Rarity | 4 Stars |
How to Get Basalt Pillar
There is 1 source to obtain Basalt Pillar:
- Source 1: Dropped by Lv.30+ Geo Hypostasis.
Character That Use Basalt Pillar
 Chongyun |  Kaeya |
 Ningguang |  Noelle |
Related Character Ascension Material
 Hurricane Seed |  Hoarfrost Core |
 Lightning Prism | Basalt Pillar |
 Cleansing Heart |  Everflame Seed |