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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
with faceted cut stone
Rhodochrosite Pendant
Specimen 1: 8cm x 1cm x 1
A variety of 12 rough rocks:
Specimen 3: 8cm x 3cm x 3cm - 64
MANGANESE NODULE (POLYMETALLIC), Pacific Ocean XMN036 Saccocoma with faceted cut stoneManganese Nodule (Polymetallic) Clarion Clipperton Fracture Zone Pacific Ocean Total Weight: 0. 83 grams Approximate dimensions: 14mm x 10mm 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.
US$ 115.65
US$ 1907.50