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Ronaldo Irzon
Ronaldo Irzon
Center for Geology Survey, Bandung - Indonesia
Verified email at esdm.go.id
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Year
Perbandingan calorific value beragam bahan bakar minyak yang dipasarkan di Indonesia menggunakan bomb calorimeter
R Irzon
Jurnal Geologi Dan Sumberdaya Mineral 22 (4), 217-223, 2012
262012
Penambangan timah di Indonesia: Sejarah, masa kini, dan prospeksi
R Irzon
Jurnal Teknologi Mineral dan Batubara 17 (3), 179-189, 2021
242021
Heavy metals content and pollution in tin tailings from Singkep Island, Riau, Indonesia
R Irzon, I Syafri, J Hutabarat, P Sendjaja, S Permanadewi
Sains Malaysiana 47 (11), 2609-2616, 2018
232018
Contrasting Two Facies of Muncung Granite in Lingga Regency Using Major, Trace, and Rare Earth Element Geochemistry.
R Irzon
Indonesian Journal on Geoscience 2 (1), 2015
212015
REE comparison between muncung granite samples and their weathering products, Lingga Regency, Riau Islands
R Irzon, I Syafri, J Hutabarat, P Sendjaja
Indonesian Journal on Geoscience 3 (3), 149-161, 2016
192016
Comagmatic andesite and dacite in Mount Ijo, Kulonprogo: A geochemistry perspective
R Irzon
Jurnal Geologi dan Sumberdaya Mineral 19 (4), 221-231, 2018
172018
Geochemistry of Late Triassic weak Peraluminous A-Type Karimun Granite, Karimun Regency, Riau Islands Province.
R Irzon
Indonesian Journal on Geoscience 4 (1), 2017
172017
Kandungan Rare Earth Elements dalam Tailing Tambang Timah di Pulau Singkep
R Irzon, P Sendjadja, K Kurnia, I Imtihanah, J Soebandrio
Jurnal Geologi dan Sumberdaya Mineral 15 (3), 143-151, 2014
162014
Geochemistry of Ophiolite Complex in North Konawe, Southeast Sulawesi
R Irzon, B Abdullah
Eksplorium: Buletin Pusat Teknologi Bahan Galian Nuklir 37 (2), 101-114, 2016
132016
Petrography and geochemistry of the Pinkish Lagoi Granite, Bintan Island: Implication to magmatic differentiation, classification, and tectonic history.
R Irzon, I Syafri, AA Ghani, A Prabowo, J Hutabarat, P Sendjaja
Bulletin of the Geological Society of Malaysia 69, 2020
122020
Element Mobilization During Weathering Process of Ultramafic Complex in North Konawe Regency, Southeast Sulawesi Based on A Profile from Asera.
R Irzon, B Abdullah
Indonesian Journal on Geoscience 5 (3), 2018
122018
Komposisi kimia pasir pantai di selatan Kulon Progo dan implikasi terhadap provenance
R Irzon
Jurnal Geologi dan Sumberdaya Mineral 19 (1), 31-45, 2018
112018
Pembuatan material acuan internal berupa batuan pada zona kaolinisasi dari Kokap Kulon Progo menggunakan ICP-MS
R Irzon
Jurnal Standardisasi 19 (2), 103-112, 2018
102018
Limbah pencucian bauksit sebagai sumber unsur tanah jarang potensial; studi kasus Pulau Selayar, Provinsi Kepulauan Riau
R Irzon
Buletin Sumber Daya Geologi 13 (1), 45-57, 2018
92018
Pengayaan logam berat Mn, Co, dan Cr pada laterit nikel di Kabupaten Konawe Utara, Provinsi Sulawesi Tenggara
R Irzon
Buletin Sumber Daya Geologi 12 (2), 71-86, 2017
82017
Nickel and chrome pollutions identification in the coastal area of Kulon Progo, Yogyakarta
R Irzon
Jurnal Lingkungan dan Bencana Geologi 8 (2), 2017
82017
Geochemistry of plutons in central Sumatra and their correlation to Southeast Asia tectonic history
R Irzon, I Syafri, N Suwarna, J Hutabarat, P Sendjaja, VE Setiawan
Geologica acta: an international earth science journal, 2, 2021
72021
Thorium and Total REE Correlation in Stream Sediment Samples from Lingga Regency
R Irzon
Eksplorium: Buletin Pusat Teknologi Bahan Galian Nuklir 39 (1), 1-16, 2018
72018
Elements Study of Igneous and Altered Rocks in Kulonprogo and Its Surrounding Using ICP-MS
R Irzon, S Permanadewi
Proceeding PIT IAGI, Lombok, 1-10, 2010
72010
Penajaman nilai acuan standar internal SS Pang 10 melalui uji banding laboratorium
R Irzon, K Kurnia
Jurnal Standardisasi 21 (2), 125-134, 2019
62019
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