Sciencemall-usa.com is a science gift store and products outlet for the adult science enthusiast, science educator, and scientific researcher. We specialize in selling some of the coolest and most unique specimens on the planet. From Earth's oldest rocks to the Pacific ocean floor manganese nodules, there is always something interesting to add to the science enthusiast's collection! We also specialize in hand made artisan meteorite, lightning sand, and Libyan Desert Glass jewelry.
Morton Gneiss Minnesota Among the Oldest Rocks on Earth
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 has all of the exemplary features as a great specimen!
Size: 50mm H X 30mm W X 40mm D, Weight: 114 gram, 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.
Click on images to enlarge.
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