Articles
Explore our press releases and stories article to gain insight into our achievements, innovations, and industry-related updates.
21 / 04 / 2022
Press Release
Resource Estimate of The Onto Deposit Increases to Over 2 Billion Tonnes
Content Significant Copper and Small Amount of Gold Jakarta, 21 April 2022 – PT Sumbawa Timur Mining (STM) announced today a newly concluded mineral resource estimate of the Onto copper-gold deposit in Nusa Tenggara Barat Province. The mineral resource estimate, which was completed in December 2021, reported a total 2.1 billion tonnes (Bt) with each […]
Read More
Recommended Articles
All Articles
Latest Press Release & Stories
22 / 10 / 2020
Press Release
PT. Sumbawa Timur Mining Onto Copper-Gold Deposit in Sumbawa, Indonesia, extended more than 500m vertically by recent drilling
Jakarta, Indonesia: 22 October 2020. PT Sumbawa Timur Mining (STM or the Company) announces the assay results from VHD096; a 2,042.72m vertical drill hole into the Onto deposit. The assay results confirm that the Onto deposit extends >500m below the previously-defined depth of mineralization. With assay results having successfully undergone comprehensive quality assurance/quality control processes, […]
19 / 02 / 2020
Press Release
PT. Sumbawa Timur Mining Onto Copper-Gold Deposit Discovery
Jakarta, Indonesia: 19 February 2020. PT Sumbawa Timur Mining (STM or the Company) is pleased to announce the discovery of the Onto copper-gold deposit, a world-class discovery that positions the company to be a leading copper producer in Indonesia. STM is the owner of the Hu’u Project 7th generation Contract of Work (CoW) in Nusa […]
Media Relations