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Morton Gneiss Minnesota Oldest Rocks on Earth

Morton Gneiss Minnesota Among the Oldest Rocks on Earth
Morton Gneiss Minnesota Among the Oldest Rocks on Earth
Item# JPT-MtnGns
Regular price: $185.00
Sale price: $145.00
Availability: Usually ships the next business day

Product Description

Morton Gneiss Minnesota Among the Oldest Rocks on Earth
This Morton Gneiss from Minnesota is among one of the oldest rocks on Earth.

In fact, it is the oldest rock unit in the United States.

Composed of Archean-age migmatitic gneiss, it has been dated to 3.6 billion years old.

Size: 75mm L X 58mm W X 27mm D, Weight: 166.4 gram, Extra Large Specimen

Ships with Certificate of Authenticity, tag, information. Stands and cube not included.

Click on images to enlarge. FREE PRIORITY SHIPPING (2-3 days) IN THE USA!