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Polymetallic Manganese Nodules Pacific Ocean Floor 5 Lb Bag
Polymetallic Manganese Nodules - 5 lbs bag Pacific Ocean Floor; Size from 1/4" to over an inch, various sizes.
The following elements have been demonstrated to be present: manganese, iron, silicon, aluminum, nickel, copper, cobalt, oxygen, hydrogen, barium, potassium, and titanium.
The estimated age of these nodules is approximately 2.5 million years old.
Location: Clarion-Clipperton Fracture Zone, Pacific Ocean;
The nodules can have folds and mammilated (knobby) surfaces that are irregular to smooth in shape and size. The manganese nodules were obtained in a scientific materials trade with a university, in 1993. They were originally "mined" from a scientific expedition to the Pacific Ocean, in 1979, in conjunction with a major university.
About 200-400 pieces per bag. Durably double bagged.
The bag in the picture of these nodules is 12" W X 19" L.
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