Copper nuggets. Copper is one of only a few metals to occur in nature in elemental (native) form. It takes the form of reddish-brown nuggets of metal, though it is more often found combined with other elements, such as with oxygen in the form of copper oxide.
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Details
Creative#:
TOP06662640
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
NO
Property Release:
NO
Right to Privacy:
No
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