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MANGANESE NODULE (POLYMETALLIC), Pacific Ocean XMN022 Stromatoporoid 5cm x 10cm

SKU: 25356924549

4.7
USD70.00 USD111.00

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Description

5cm x 10cm

This fossil is from the Eocene era

Total weight: 159 grams

Cheela Plains Station

MANGANESE NODULE (POLYMETALLIC), Pacific Ocean XMN022 Stromatoporoid 5cm x 10cmManganese Nodule (Polymetallic) Clarion Clipperton fracture zone Pacific Ocean Total Weight: 4. 67 grams Approximate dimensions: 27mm x 17mm x 13mm Comes in a membrane display box. Manganese nodules are found on the deep ocean floor. The nodules are mainly composed of iron and manganese oxide, but may also contain nickel, copper and cobalt. It is estimated that the nodules grow at an extremely slow rate of only a few millimetres per million years.

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