明清的時候,那裏是製幣中心,大量鑄造銅錢.
好像是通過鉛同位素測定,北方青銅和這裏成分一致.
明清的時候,那裏是製幣中心,大量鑄造銅錢.
好像是通過鉛同位素測定,北方青銅和這裏成分一致.
• 謝過8哥。有否可能從智利海運過來滴?世界最大銅礦在智利? -大江川- ♂ (0 bytes) () 05/27/2011 postreply 14:39:03
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