Description
All of our Fossils are 100% Genuine Specimens & come with a Certificate of Authenticity
Type: Acasta Greiss (Oldest known rock on earth)
Age: 3.6 – 4 billion years old
Location Found: Northwest Territories, Canada
The Acasta Gneiss is a tonalite gneiss in the Slave craton in the Northwest Territories, Canada. The rock body is exposed on an island about 300 kilometres north of Yellowknife. The rock of the outcrop was metamorphosed 3.58 to 4.031 billion years ago and is the oldest known intact crustal fragment on Earth.
MAY DIFFER TO PHOTO:Â The image shows an example of the single specimen you will receive. This will be picked from our stock box graded and with a size approximately within the size range indicated. It will not be the same specimen shown in the photo, the colours, shape, size and style may vary as with any natural item. To guarantee the specimen you receive will be representative by that in photo, we would always recommend the Actual as seen version of this item.
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