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Journal : Journals Mining Engineering : Bina Tambang

Estimasi Sumber Daya Bijih Besi Menggunakan Metode Inverse Distance Weighted dan Ordinary Kriging di PT.KUATASSI, Kabupaten Solok, Sumatera Barat Muhammad Rizky; Dedi Yulhendra
Journals Mining Engineering : Bina Tambang Vol 7, No 1 (2022): Journals Mining Engineering: Bina Tambang
Publisher : Departemen Teknik Pertambangan FT UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/bt.v7i1.117752

Abstract

PT. Karya Usaha Aneka Tambang Solok Selatan Indonesia is a company engaged in iron ore mining in Danau Kembar District, Solok Regency, West Sumatra with a mining business permit area of 31 hectares. PT. Karya Usaha Aneka Tambang Solok Selatan Indonesia has carried out further exploration and drilled 11 drill holes. This study has purpose to modeling, analyzing, and validating estimation method used for the assessment of iron ore resources at PT. Karya Usaha Aneka Tambang Solok Selatan Indonesia. The method used in this research is Inverse Distance Weighted (IDW) and Ordinary Kriging (OK) using Surpac 6.5.1 software. The block model made with the size of the model block units is 5x5x1 meter. The accuracy of the two methods in the assessment will be compared using downhole composite validation. In this study, the data used is data from detailed exploration drill activities of 11 drill holes with 254 composite data. From the results of the study, the estimation of the IDW method was obtained from all resources, namely 524,115 tons with a volume of 137,925 m3 and an average Fe content of 37.50%. And for the OK method estimation, the amount of all resources is 288,990 tons with a volume of 76,050 m3 and an average Fe content of 37.50%. Based on the validation using the composite downhole of each method, the IDW method gets results that are closest to the composite value and get a value that is greater than the OK method. So the volume that will be used in various decision making for the purposes of further exploration, mine planning and other technical matters is the volume of the IDW method.
Co-Authors AB Sarca Putera Adelia Ikrima Adi Adi Agung Nugroho Agus Tri Anto Agusman Damanik Ahmad Zaelani9 Akhmad Rizky Akbar Alex Kurniawandy Alif Santa Famila Alisha Amalia Ihshani Amelia Sri Rahmawati Amrie Firmansyah Andi Aliansyah Andi Sopandi Andi Zahran Budiman Andri Irawan Aninda Rahayu Pangesti Anisa Anisa Annisa Normiani Putri Aprilia Milanda Putri Arbi Khoiri Ardiah Juita Ardiansyah Arida Salsabilah Arini Arini Aryadi Rachman Auliya, Auliya Fahma Ayat Revita Ayu Adriyani Ayu Linatin Azikri Mu’ammar Azizatul Banat, Azizatul Bagas Aji Prasetyo Bagus Putra Bella Rosa Amelia Biy Paidul S cucu cucu Daffa Pandu Wicaksono Dea Setiana Wati Dede Wirta Dedi Yulhendra Didik Aribowo Dina Rispianti Dinar Romy Dinda Rizki Andika Diwa Caesare Fajri Elizabeth Siagian Endang Ratnawati Djuwitaningrum Erawati Manalu Erdiansyah Erdiansyah Essa Herlambang Fadil Ramadhan Fadira Az-zahra Faisal Bisri Ali Fajar Agus Susato Farhan Hidinilah Fathiyatur Rahmah Fauziyah, Ainin Baisti Ferdi Febriansah Feronika Br. Simamora Fikri Abdurrohman Filza Ratu Nabila Fitri Bidayatul Hidayah Fitri Fitri Fransiskus Hendra Ariwibowo Furqonudin Furqonudin Fuzi Nur Fauziah Golan Hasan Gunawan Wibisono Hajri Djody Setiawan Harris Noorrahman Hayatun Nissa Ida Untari Idawati Ike Nurlaeni Ikhsan Ikhsan Ikhsanudin Ikhsanudin Indah Juniyanti Ipak Nistriana Ismah Nurul Sya’bani Iswan Noor Jafar Shiddiq Juwita Kamaliyah, Levi Raica Karin Karin Kent Farrel Athallah Hidayat KGS. M. Ismail Khaila Mardina Fauziah Awalia Khofifah Indriyani Khoirudzaki, Saskia Khusnul Rohima Labibah Laudya Revana Winarno Leon, Farah Margaretha Lestari, Henny Setyo Liliek Pratiwi Lilik Noor Yuliati Lingga Yuliana Lintang Istiqomah M Danang Pa M. Reza Fadilah Mahroni Mahroni Malika Fitriazara Marssellina Marssellina martiani Masnia Masnia, Masnia Mexsasai Indra Mita Erliana Mohammad Faisal Ramadhan Mohammad Havid Al Azar Monita Olivia Muhamad Fauzan Muhamad Ikhsan Firdaus Muhammad Akmal Mubarak Muhammad Dhaiffullah Muhammad Farhan Muhammad Fikri Ramadhan Muhammad Iqbal Muhammad Rahmadani Muhammad Ramli Muhammad Rifal Junaidi Muhammad Riza Kurnia Lubis Nadia Nadia Namira Ustariana Naufal Nurrudin Nesah Nesah Nike Lina Nor Latifah Novyta, Novyta NUR AHMADI BI RAHMANI Nur Hasanah Nur Kaisah Nur Muklis Nurlaely Qodarina Okta Irawati Oktavyandi Situmorang Oman Hadiana Petra Franciscus Pindi Jaya Sapurti Pitri Murni Prima Gunawan Puti Andiny Putri Feby Febryanti .P Qilbaaini Effendi Muftikhali Rafi Basthara Rafli Alhafizh Rahayu, Luthfiyyah Rahima Mahabbah Rahmi, Ratu Naila Rahul Beget Pandapotan Purba Rama Arianto Widagdo Rangga Nur Wahyu Raudatul Hasanah Resdy Isra Firdaus Restu Agung Maulana Reza Shahrul Romadoni Ria Bintan Napitupulu Rian Abdul Rohman Ridho Khoirullah Rima Hindriani Risdiyanto Risdiyanto Rizki Fadilah Ryan Adam Hidayatullah Safira, Erliza Sajida, Yusrina Almas Salma Rozana Salman Salman Sativa, Shafira Oryza Selpi Amanda Fadillah Seviani Hartanti Sharla Servia Azzahwa Shifa Salsabila Siti Anggia Denisa Siti Ardianti Siti Naila Slamet Slamet Sofi Riva Indriani Suhaetin Suherman Suherman Suse Lamtiar Suwarni Sylvia Vianty Ranita Taqiya Zarowaini Teduh Dirgahayu Tiara Novinka Azzahra Tita Puspita Sari Tri Budi Triani Angelika Sinaga Ummi Fadhilah Ramadani Vallen Khafiansyah Malik Vina Liesty Indriani Wahyu Syarvina Wicaksana, Bima Arya Yunasfi Djayus Zaskia Nurizki Aulia Sari Zikraa Zulfikar Djauhari