Geology, mineralization and calcite‐rich potassic alteration at the Humpa Leu East (HLE) porphyry Cu‐Au prospect, Hu'u district, Sumbawa Island, Indonesia

The Humpa Leu East (HLE) prospect is one of the newly discovered porphyry Cu‐Au prospects in the Hu'u district, Sumbawa Island, Indonesia. The HLE prospect was formed by calc‐alkaline magmatic activity in an active continental margin setting. The prospect is typical calc‐alkaline porphyry Cu‐Au...

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Veröffentlicht in:	Resource geology 2023-01, Vol.73 (1), p.n/a
Hauptverfasser:	Fadlin, Takahashi, Ryohei, Agangi, Andrea, Sato, Hinako, Idrus, Arifudin, Sutopo, Bronto, Pratiwinda, Rachmat
Format:	Artikel
Sprache:	eng
Schlagworte:	Analytical methods Andesite Bornite Breccia Calcite calcite‐rich potassic alteration Carbon dioxide Chalcopyrite Chlorite Continental margins Copper Diorite Electron microprobe Electron probes Fluid inclusions Fluids Galena Geology Gold Gypsum Humpa Leu East (HLE) prospect Hydrothermal alteration Indonesia Lava Magma Magnetite Mineralization Multiphase Petrography Petrology Plagioclase Porphyry copper porphyry Cu‐Au Pyrite Quartz Raman spectroscopy Sphalerite Sulfides Sulphides Sumbawa Island Veins (geology) Volcanic breccia Zincblende
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