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Gosowong is the name of the working area operated by PTNHM,
situated in North Halmahera Regency, North Maluku Province,
in the eastern part of Indonesia.
PT Nusa Halmahera Minerals (PTNHM) is a mining company
jointly owned by PT Indotan Halmahera Bangkit (75%)
and PT Aneka Tambang Tbk. (25%), and operates
Gosowong Gold Mine which is located in Halmahera Island
in Indonesia’s eastern region.
The open-pit mining operation has been completed,
and currently Gosowong Gold Mine is actively conducting
mining activities on its two underground production areas;
Kencana, and Toguraci.
The ore materials produced by Gosowong underground mining activities,
are sent to the Ore Treatment facility which has a maximum capacity
of up to 800,000 dry metric tons per year. The end product in the form
of Dore Bullion will then be shipped to off-site refining facilities.
There is nothing more important than the health and safety of all the people
involved in our operations. Our employees are the most important asset
of the Company.
PTNHM’s environmental monitoring and management programs
are carried out based on the Environmental Impact Analysis
(AMDAL) guidelines that have been approved by the Government
The Company continues its exploration within the Contract of Work
area in Gosowong. The exploration for new resource and reserves
is carried out aggressively to extend the mine life of Gosowong.
PTNHM is in cooperation with renowned partner companies
in the provision of heavy equipment to support its operations.
All mining activities are done professionally, efficiently and
effectively, while safety is always on top of mind.
Our closest neighbors live spreading over 83 villages in areas
encircling Gosowong Gold Mine. Since the acquisition of majority
shares of PTNHM by Indotan, improving the relationship with
the communities at the mining ring area is one of the important priorities.
Gosowong Gold Mine operations are equipped with dedicated
seaport and an airstrip located in Kobok area to support the Company’s
day to day activities.
PTNHM has been long in cooperation
with a number of renowned multinational companies
to support the success of the Gosowong Gold Mine
project in North Halmahera.
PT Nusa Halmahera operates Gosowong Gold Mine adheres to all prevailing policies and regulations guided by the Ministry of Energy and Mineral Resources (ESDM) of the Republic of Indonesia, and complies with the International Cyanide Management Code for the Manufacture, Transport and Use of Cyanide in the Production of Gold.