MANGANESE NODULE (POLYMETALLIC), Pacific Ocean XMN037 ancient Specimen 3: 7cm x 4

Name: MANGANESE NODULE (POLYMETALLIC), Pacific Ocean XMN037 ancient Specimen 3: 7cm x 4
Brand: www.amex-auto.com
SKU: 41260246475
Price: 33.00 USD
Availability: InStock
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SKU: 41260246475

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Description

Specimen 3: 7cm x 4

Cambrian 510 MYO

Moondance Palo Santo

mind and spirit

Total weight: 193

MANGANESE NODULE (POLYMETALLIC), Pacific Ocean XMN037 ancient Specimen 3: 7cm x 4Manganese Nodule (Polymetallic) Clarion Clipperton Fracture Zone Pacific Ocean Total Weight: 1. 23 grams Approximate dimensions: 15mm x 12mm x 8mm 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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