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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
5cm x 16cm x 1
58cm wide x 5cm thick x 109cm tall
TiO₂ + SiO₂
This tooth has three break repairs with some minor gap fill
This Amethyst cave comes with a display stand and is from Brazil
MANGANESE NODULE (POLYMETALLIC), Pacific Ocean XMN017 Australian Meteorites 5cm x 16cm x 1Manganese Nodule (Polymetallic) Clarion Clipperton fracture zone Pacific Ocean Total Weight: 5. 14 grams Approximate dimensions: 27mm x 17mm x 16mm 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.
US$ 1099.50
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