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Morton Gneiss Minnesota Among the Oldest Rocks on Earth

Morton Gneiss Minnesota Oldest Rocks on Earth Large
Morton Gneiss Minnesota Oldest Rocks on Earth Large
Item# JPT-MtnGns
Regular price: $165.00
Sale price: $155.00
Availability: Usually ships the next business day
Temporarily Out Of Stock - Check back soon for Availability

Product Description

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

Morton Gneiss 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.

This Morton Gneiss specimen has one polished face. Has all of the exemplary features of great Morton Gneiss.

Size: 69mm L X 55mm W X 30mm D, Weight: 139.3 gram, Extra Large Specimen

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

This large Morton Gneiss quality specimen makes an important addition for a great geological collection.

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