Malachite from Vietnam
Vietnam | refs here |
| TienTienMinerals |
| Jadwiga PIECZONKA, Chau Dinh NGUYEN, Adam PIESTRZYÑSKI, and Phon Khanh LE (2019) Timing of ore mineralization using ore mineralogy and U-Pb dating, Iron Oxide Copper Gold Sin Quyen deposit, North Vietnam. Geological Quarterly, 63 (4): 861–874 |
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Vietnam