[問題] 想知道這隻鐲大概是什麼

作者: kazusa0916 (和佐)   2018-12-29 12:27:15
https://i.imgur.com/ekNXghT.jpg
https://i.imgur.com/ozpR8HT.jpg
https://i.imgur.com/zElFGFe.jpg
https://i.imgur.com/ouXPVWZ.jpg
請求各位版友幫忙
它是什麼樣的礦物

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