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Grasberg's open pit sat above 4,000 m in permanent alpine conditions on the equator. Since the pit closed the whole operation has moved underground into block caves, one of the biggest such transitions ever attempted.
Yang dihasilkan
Copper
The reddish metal that carries electricity better than anything except silver, and which humans have been smelting…
Gold
The metal that does not tarnish, does not corrode and never runs out once mined — which is why almost all of it ever…
Silver
The best electrical conductor there is, and the metal that has been used as money for longer than almost anything…
"Produk sampingan" adalah logam yang dipulihkan karena kebetulan berada dalam batuan yang sama, bukan karena dicari secara khusus. Pasokannya oleh karena itu mengikuti ekonomi logam primer, bukan ekonominya sendiri.
Siapa yang memilikinya
| Perusahaan | Peran | Minat |
|---|---|---|
| Freeport-McMoRan | Miner | Operator |
Sebagaimana dilaporkan secara publik oleh operator. Kepemilikan tambang besar dapat berubah; verifikasi terhadap pengajuan perusahaan terkini sebelum mengandalkan informasi ini.