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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Total weight: 504 grams
Approximate dimensions: 37mm x 36mm x 16mm
Approximate size: 58mm x 35mm x 12mm
8cm x 4cm - 475g
7 cm approx
MANGANESE NODULE (POLYMETALLIC), Pacific Ocean XMN032 Cube Total weight: 504 gramsManganese Nodule (Polymetallic) Clarion Clipperton Fracture Zone Pacific Ocean Total Weight: 2. 2 grams Approximate dimensions: 21mm x 12mm x 11mm 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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