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  Drill Hole Spacing Analysis for Evaluation of Quartz Sand Resources as Residual Material from On-Land Alluvial Tin Processing based on Global Estimation Variance and Kriging Variance, with Case Study in the Bangka and Belitung Islands, Indonesia

  DOI: https://doi.org/10.5614/j.eng.technol.sci.2024.56.5.9

  Roby Mardiyan Safitra, Mohamad Nur Heriawan, Komang Anggayana, Rubiarto Rubiarto, Ichwan Azwardi Lubis

  652-665

  2024-09-30

  • Abstract

  10.5614/j.eng.technol.sci.2024.56.5.9