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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
Approximate size: 58mm x 35mm x 12mm
Approximate dimensions: 37mm x 36mm x 16mm
Ashburton Shire
16 x 15 x 2
8cm x 4cm - 475g
MANGANESE NODULE (POLYMETALLIC), Pacific Ocean XMN032 Cube Approximate size: 58mm x 35mmManganese 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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