Perbandingan Kadar Bijih Nikel pada Front Penambangan dan Stockpile pada PT Anugerah Sakti Utama

Authors

  • La Ode Muh. Yazid Amsah universitas dayanu ikhsanuddin

Keywords:

PT Anugerah Sakti, Nickel Laterite, Mining Front, Stockfile

Abstract

This study aims to determine how much the difference in nickel content on the mining front and stockpile and to determine the factors that cause differences in levels. The method used consists of literature studies, field research and laboratory analysis. The results showed that the Ni content in the mining front in January was 1.81% on average, and the concentration in the January stockpile was 1.77%. The difference in nickel ore content is influenced by the spread of the ore that is not homogeneous, topographical conditions, and impurities in the nickel ore.

Downloads

Download data is not yet available.

References

Heriawan, N.H. 2009. Analisis Kerapatan Data Eksplorasi Dan Estimasi Sumberdaya Dengan Pendekatan Geostatistik Pada Endapan Nikel Laterit Di Daerah Halmahera Timur.

Kadarusman, A., 2009, Ultramafic Rocks in Eastern Indonesia and Their Geological Environment, PT. INCO Tbk. Sorowako, Sulawesi Selatan.

Gill, Robin. 2010. Igneous Rock and Processes. Department of Earth Sciences Royal Holloway Univesity of London.

Fitiran E.B., Massinai M.A., Maria, 2011, Identifikasi Sebaran Nikel Laterit dan Volume Bijih Nikel Daerah Anoa menggunakan Korelasi data Bor, Jurnal Geofisika Universitas Hasanuddin.

Ningsih S.A., 2012, Eksplorasi Awal Nikel Laterit Di Desa Lamontoli Dan Lalemo, Kecamatan Bungku Selatan, Kabupaten Morowali, Provinsi Sulawesi Tenggara, Jurnal Ilmiah MTG, Vol. 5 No. 2. Yogyakarta.

Annels, A. E. 2012. Mineral deposit evaluation: apractical approach. Springer Science & Business Media.

Ahmad, Waheed. 2008. Nickel Laterites: Fundamental of Chemistry, Mineralogy, Weathering Processes, Formation, and Exploration. Vale Inco – VITSL.

Syafrizal, Anggayana Komang, Guntoro Dono., 2011 Karakristik Mineralogi Endapan Nikel Laterit di Daerah Tinanggea Kabupaten Konawe Selatan, Sulawesi Tenggara. 18,(4),211-220.

Santos-Ynigo dan Esguerra, 1961, Limestone Spesification, Limiting Constrants on The marked industrial mineral.

Sundari, Woro., 2012, Analisis Data Eksplorasi Bijih Nikel Laterit Untuk Estimasi Cadangan dan Perancangan PIT pada PT. Timah Eksplorasi Di Desa Baliara Kecamatan Kabaena Barat Kabupaten Bombana Provinsi Sulawesi Tenggara, Universitas Nusa Cendana: Kupang.

Downloads

Published

2021-05-31