![Acasta Gneiss | SIA3497: Augen Gneiss / Acasta Gneiss | Oldest known rock on Earth, around 4 billion years old | Gneis… | Gneiss, Patterns in nature, Geology rocks Acasta Gneiss | SIA3497: Augen Gneiss / Acasta Gneiss | Oldest known rock on Earth, around 4 billion years old | Gneis… | Gneiss, Patterns in nature, Geology rocks](https://i.pinimg.com/736x/63/44/c4/6344c41e4b6bc88b4a8a6283e407cdd8.jpg)
Acasta Gneiss | SIA3497: Augen Gneiss / Acasta Gneiss | Oldest known rock on Earth, around 4 billion years old | Gneis… | Gneiss, Patterns in nature, Geology rocks
Acasta Gneiss - Visit the oldest known intact and exposed crustal fragment on Earth. - AHMIC AIR Reservations
![Look what I got to touch today!! I'm just a rockhound and don't know much about geology (yet), but let's just say that I geeked out more than a little bit at Look what I got to touch today!! I'm just a rockhound and don't know much about geology (yet), but let's just say that I geeked out more than a little bit at](https://i.redd.it/4n7t1qctkz7c1.jpeg)
Look what I got to touch today!! I'm just a rockhound and don't know much about geology (yet), but let's just say that I geeked out more than a little bit at
![Stock photo of Acasta Gneiss, the oldest rock in the world,ia tonalite gneiss in the…. Available for sale on www.naturepl.com Stock photo of Acasta Gneiss, the oldest rock in the world,ia tonalite gneiss in the…. Available for sale on www.naturepl.com](https://nplimages.infradoxxs.com/cache/pcache2/01548695.jpg)
Stock photo of Acasta Gneiss, the oldest rock in the world,ia tonalite gneiss in the…. Available for sale on www.naturepl.com
![Acasta gneiss, oldest known exposed rock in the world, The Acasta Gneiss is a tonalite gneiss in the..., Stock Photo, Picture And Rights Managed Image. Pic. XK4-2739594 | agefotostock Acasta gneiss, oldest known exposed rock in the world, The Acasta Gneiss is a tonalite gneiss in the..., Stock Photo, Picture And Rights Managed Image. Pic. XK4-2739594 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/98e3f43418f63f6303cb41b09c2c424d/xk4-2739594.jpg)