Specifications - Batu Hijau Copper-Gold Mine, Indonesia

Key Data
Producer of	Copper and gold
Location	Sumbawa Island, Indonesia
Ownership	PT Newmont ( 45%), Nusa Tenggara Mining Corp. (35%), PT Pukuafu Indah (20%)
Geology type	Gold-rich porphyry copper
Mineral type	Copper sulphides with gold
Reserve base	1,011Mt at 0.48% Cu and 0.37g/t Au (2004)
Annual production	Annual production 325,500t Cu, 719,000oz Au (2005)
Mining method	Open pit
Processing method	Crushing, grinding and flotation
Employment	4,175
Key equipment	Boart Longyear drilling equipment
	P&H mining shovels
	Caterpillar haul trucks
	Svedala SAG mills
	Wemco-Baker Process flotation cells
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