Sediment Control at the Batu Hijau Mine

2005-11-1 · Batu Hijau mine is located in the southwestern corner of Sumbawa, a heavily forested region that averages 2,500 millimeters (mm) of rainfall annually. The ore body, a copper/gold porphyry, was discovered in 1990. Following feasibility studies and design, construction of the $1.9 billion project started in October 1996. The mine

FY20 Annual General Meeting 21 October 2020

Batu Hijau Sumbawa Indonesia Copper/Gold Surface • Alliance life-of-mine contract • World class mine with huge mineral resources base • Investigating extension of the Batu Hijau pit and development of large Elang deposit • Record production volumes Aug 2017 2031 Southeast Asia Various Indonesia/ Malaysia Gold Quarries Surface

Newmont Mining Sells Batu Hijau For $1.3B

2016-7-1 · Originally discovered in 1990, commercial production began in 2000. The Batu Hijau mine is located in the southwest region of the island of Sumbawa, in the District of Sekongkang, West Nusa ...

The Geologic Setting of Intrusion-Related Hydrothermal ...

2002-1-1 · The Batu Hijau deposit, 914 million tonnes at an average grade of 0.53 percent copper and 0.40 g/t gold, lies within a 12 by 6 km district that contains several mineralized centers. The oldest rocks exposed consist of an Early to Middle Miocene andesitic volcaniclastic succession.

Who We Are

Batu Hijau commenced its first production and shipment. JAN. Embarked on operational, organizational and cost optimization initiatives. NOV. local shareholding upon the acquisition of PT Newmont Nusa Tenggara by PT Medco Energi Internasional Tbk and PT AP Investment. JUN.

Half Year Results FY 2021

Elang - potential beyond Batu Hijau • Large undeveloped copper-gold porphyry deposit • Located 62 km east of Batu Hijau • Expected to be developed after Batu Hijau Phase 8 MACMAHON –Half Year Results to 31 December 2020 6 1. GlobalData 2. As at 31 December 2019 Batu Hijau Elang Sumbawa Island Map location Batu Hijau Project About the client

Etude of the Sun: Sustainable Mining Practice in Batu Hijau

2016-2-27 · I remembered in process experience session, a participant asked whether the issue that PTNNT mined minerals else than copper, gold, and silver (in the other words: is it true that PTNNT mined Uranium from Batu Hijau site as the issue out there). I also remembered other fellow participant asked about the effect of deep sea water tailing placement.

Rachmat Makkasau, CEO of Amman Mineral Nusa Tenggara

2021-7-1 · Or so it seemed. "When we acquired Batu Hijau in 2016, it was generally accepted that the commercial life of the mine had come to an end," says Rachmat Makkasau, CEO of Amman Mineral Nusa Tenggara. "But at Amman, we see opportunities where others see obstacles, so we moved to challenge what we thought to be a pessimistic view.".

Batu Hijau, Indonesia

2021-9-28 · The Batu Hijau mine, formerly owned by Newmont but now run by Amman Minerals, is the second largest copper and gold mine in Indonesia. Since its start up in 2000 it has produced over 3.6 million tonnes of copper and 8 million ounces of gold. Its concentrator has a grinding circuit comprising 2 parallel lines in SABC configuration.

2021-6-4 · Batu Hijau, Indonesia Newmont operates the Batu Hijau mine on the island of Sumbawa in the Indonesian province of West Nusa Tenggara through its subsidiary company P.T. Newmont Nusa Tenggara which is a joint venture between Newmont, Sumitomo Corporation and P.T. Pukuafu Indah.

Batu Hijau Model for Throughput Forecast ...

Batu Hijau Model for Throughput Forecast, Mining and Milling Optimisation and Expansion Studies Newmont Mining Corporation. Alex Jankovic. Walter Valery. Karen Mccaffery. Ben Burger. Download PDF. Download Full PDF Package. This paper. A short summary of …

Newmont Mining will Ramp Down its ...

2014-5-7 · Aerial view of the Batu Hijau open pit. Picture: Miningg-Technology . Newmont Mining Corp. (NYSE: NEM), a US-based mining company, could possibly ramp down their gold and copper mining operations in Indonesia. This is due to the uplifted …

FULL YEAR RESULTS AUGUST 2017

Batu Hijau Elang SUMBAWA ISLAND Nangka Map Location Rinti Lampui Product Copper / Gold Mine Type Open cut Production Crusher Feed of >32 Mtonnes per annum Employment Once fully operational: up to 1,250 MAH employees 1. Source –Wood Mackenzie Ltd. Dataset 2017 Q1. 8

Sale of Interest in Batu Hijau Copper -Gold Mine in …

2021-1-18 · Overview of Batu Hijau Copper-Gold Mine . Production commenced in: 2000 . Interest ratio: Newmont 31.5% . PT Multi Daerah Bersaing 24% . PT Pukuafu Indah 17.8% . PT Indonesia Masbaga Investama 2.2% . Sumitomo Corporation 18.2% . SMM 3.5% Mitsubishi Materials Corporation 1.75% ...

Batu Hijau Archives

2021-10-1 · Production from the Julius deposit is expected to complement output from NSR''s Jundee operations. In addition to these projects, Macmahon says it is well progressed in finalising the commercial arrangements for Phase 8 of its Batu Hijau copper-gold project in Indonesia, an operation owned by PT Amman Mineral Nusa Tenggara.

BATU HIJAU MILL THROUGHPUT OPTIMIZATION: …

2018-2-20 · A Mine to Mill program commenced at the Batu Hijau site in 2001. The objectives of the mine to mill program were to (1) increase mill throughput by improving blast fragmentation and (2) improve production forecasting based on an improved understanding of the Geo-metallurgical characteristics of …

Batu Hijau Copper Concentrator ...

Batu Hijau Copper Concentrator Project Management. PT. Newmont Nusa Tenggara NNT . - Free Online Library. By December 2003 Batu Hijau& 39;s ore reserves were 1 billion tons containing 0.525%copper and 0.37 gram per ton gold or around 5.25 million to of copper 370 ton of gold. Atthe current production rate Batu Hijau& 39;s mine life will ...

Officially Launched: Batu Hijau Site ...

2017-7-14 · Batu Hijau mining is the biggest copper production in Indonesia. Besides copper, this site also produces gold and a few silver. Located in the West Sumbawa Regency, West Nusa Tenggara, this site was operated by PT Newmont Nusa …

For 2 global miners, ''profitable production ...

2018-6-27 · Like Yanacocha, the Batu Hijau mine is also known for the litany of documented environmental harms starting almost at the outset of operations in 2000. Just over one year into operations, a pipeline that transported mine waste from the production site to the ocean broke, dumping tailings into an area of fragile coral reefs.

PTNNT Suspends Operations at Batu Hijau

2014-6-5 · production from continuing. To minimize expenses and preserve the ability to return to normal operations in a timely fashion, approximately 80 percent of Batu Hijau''s 4,000 employees will be placed on leave at reduced pay starting on June 6. PTNNT continues discussions with the government to seek a resolution of the export issues.

Ore Deposit Description

Based on the feasibility study prior to the commencement of production in 2000, the Batu Hijau deposit had a resource of 1.1 Gt @ 0.525% Cu, 0.37 g/t Au. (Newmont website) Proven+probable reserves at the end of 2003 were stated as 570 Mt @ 0.55% Cu, 0.37 g/t Au, representing 2.9 Mt of …

Batu Hijau power station

2021-5-19 · Batu Hijau power station is a 112-megawatt (MW) coal-fired power station located at the Batu Hijau copper and gold mine in Maluk, Sumbawa Barat, the province of West Nusa Tenggara, Indonesia.. Location. The map below shows the location of the power station in Maluk, Sumbawa Barat, the province of West Nusa Tenggara, Indonesia.

Who We Are

Batu Hijau, Indonesia - SMC Testing

Officially Launched: Batu Hijau Site ...

2017-7-14 · Batu Hijau mining is the biggest copper production in Indonesia. Besides copper, this site also produces gold and a few silver. Located in the West Sumbawa …

APPLIED GEO-METALLURGICAL CHARACTERISATION ...

2021-2-12 · Batu Hijau has demonstrated the ability to consistently estimate long term mill throughput within ±2% accuracy. Aside from reliably predicting expected production rates with the existing plant configuration, this predictive ability provides a solid foundation for identifying operating and design

Major Mines & Projects | Batu Hijau Mine

Production data has not been publicly available since then. PT Amman Mineral Nusa Tenggara (AMNT) is an Indonesian mining company which operates the Batu Hijau mine. The shareholders of PT Amman Mineral Nusa Tenggara are PT Amman Mineral Internasional (82.2%) and PT Pukuafu Indah (17.8%). The deposit is hosted by a central stock of multiple ...

AMNT TRANSACTION

Production at Batu Hijau commenced in 2000 with remaining LOM production of approximately 1.5Mt of Cu and 3.5Moz of Au anticipated over 14 years (excluding potential development opportunities at Elang and Nangka) Resource of 3.0 billion lb Cu / 3.5 million oz Au and reserve of …

Batu Hijau model for throughput forecast ...

Production at Batu Hijau – Final Re port, Minerals Process Tec hnology – Asia Pacific report to PT Newmont Nusa Tenggara Kanchibotla, S. S., Valery Jnr., W. and Morrell, S. (1999 ...

Batu Hijau Copper-Gold Mine

2019-3-28 · Batu Hijau Mining Project, Indonesia Narrative Report Executive Summary Batu Hijau is the second biggest copper producer in Indonesia, operated by Newmont Mining under a 4th Indonesia''s Generation Contract of Work. Discovered in 1990, commercial production began in late 1999. By 2015, Batu Hijau had produced 7.3 billion pounds of copper and

Press Release

2020-2-3 · While Batu Hijau will continue shipping and selling copper concentrate to PT Smelting in Gresik, Indonesia, through the remainder of 2014, the smelter has capacity limitations and cannot purchase sufficient quantities of PTNNT''s copper concentrates to …

Pit slope evaluation based on the historical failure ...

Production at Batu Hijau mine commenced on 1 March 2000 and the mine has experienced many slope failures and instability events over the 15 years of active production. The instability events were caused by several factors such as complex geological structures, poor rock mass conditions, high groundwater ...

Case Study Combined Production and ...

2012-8-22 · Batu Hijau copper-gold open pit mine, located in the West Nusa Tenggara province of Indonesia. Batu Hijau is budgeted to produce 140 million pounds of copper and 140,000 ounces of gold in 2011. At the current levels of production, the mine is expected to continue operating until 2023.

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