Polished sphere of Ocean Jasper , also known as Orbicular Jasper , so named on account of the characteristic rounded forms (orbicules) often seen in this rock. It is a mainly siliceous (SiO2) rock, comparable to agate or chalcedony, that was precipitated in a rhyolitic volcanic environment. Provenance is from a renowned location in Northern Madagascar. Actual diameter of sphere is 200 mm.
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Details
Creative#:
TOP24702872
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
N/A
Right to Privacy:
No
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