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Specimen 3: 9cm x 5cm x 4
Sapphire is a gemstone associated with royalty
Total weight: 223 grams
Weight: 1
MANGANESE NODULE (POLYMETALLIC), Pacific Ocean XMN034 Labradorite Specimen 3: 9cm x 5cmManganese Nodule (Polymetallic) Clarion Clipperton Fracture Zone Pacific Ocean Total Weight: 1. 47 grams Approximate dimensions: 18mm x 13mm 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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