Awọn ibi-afẹde
Italy
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USA
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Gbogbo awọn ibi-ajo irin-ajo
Alabapin si iwe iroyin
Awọn bulọọgi irin-ajo
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Wo ile
Awọn oju-irin ajo Denniston
Awọn bulọọgi irin-ajo
Awọn ibi-afẹde
Ilu Niu silandii
Denniston
Titun & Awọn Bulọọgi Irin-ajo Ifihan Denniston
6.1.2018: Denniston - A tactile mining history