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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Approximate dimensions: 16cm x 7
Amethyst is a stunning purple crystal that is also a well-known healer that has profound effects in balancing the crown chakra
Specimen 4: 6cm x 4cm x 1
Total weight: 396 grams
MANGANESE NODULE (POLYMETALLIC), Pacific Ocean XMN040 Nautilus Approximate dimensions: 16cm x 7Manganese Nodule (Polymetallic) Clarion Clipperton Fracture Zone Pacific Ocean Total Weight: 1. 6 grams Approximate dimensions: 16mm x 12mm x 10mm 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$ 29.00
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US$ 14.00