Ronaldo Irzon

发表

Rare Earth Elements on the A-type Unggan Granite and Its Comparison to the A-type Section of Sibolga Granite

J. Hutabarat, Ronaldo Irzon, I. Syafri, 2018, Journal of Physics: Conference Series.

ASSAY AND GRAPHITE FURNACE- ATOMIC ABSORBANCE SPECTROMETRY ACCURACY FOR PALLADIUM CONTENT ANALYSIS

Ronaldo Irzon, Kurnia, 2021, Majalah Ilmiah Pengkajian Industri.

Geochemistry of Plutons in Central Sumatra and their Correlation to Southeast Asia Tectonic History

Ronaldo Irzon, I. Syafri, J. Hutabarat, 2021 .

Comagmatic Andesite and Dacite in Mount Ijo, Kulonprogo: A Geochemistry Perspective

Ronaldo Irzon, 2018 .

Nickel and Chrome Pollution Identification in the Coastal Area of Kulon Progo , Yogyakarta Identifikasi

Ronaldo Irzon, 2017 .

Rare Earth Element Content in Pinkish Granite of Lagoi Area and Its Comparison with the Similar Rocks of other region

Ronaldo Irzon, H. Z. Abidin, Purnama Sendjadja dan Kurnia, 2017 .

Heavy Metals Content and Pollution in Tin Tailings from Singkep Island, Riau, Indonesia

S. Permanadewi, Ronaldo Irzon, J. Hutabarat, 2018, Sains Malaysiana.

Trace and Rare Earth Elements Compositional Change on Andesite Alteration in Kaligesing, Purworejo

Ronaldo Irzon, Joko Subandrio, 2020 .

Petrology and Geochemistry of The Volcanic Arc Tarusan Pluton in Comparison to Lolo Pluton, West Sumatra Petrologi dan Geokimia Batuan Busur Gunungapi Pluton Tarusan yang Dibandingkan dengan Pluton Lolo, Sumatera Barat

J. Hutabarat, Ronaldo Irzon, I. Syafri, 2019 .

Genesis and Material Source of Kayasa Formation in Halmahera Based on Trace and Rare Earth Elements

Ronaldo Irzon, 2019 .

Thorium and Total REE Correlation in Stream Sediment Samples from Lingga Regency

Ronaldo Irzon, 2018, EKSPLORIUM.

Nickel and Chrome Pollutions Identification in the Coastal Area of Kulon Progo, Yogyakarta

Ronaldo Irzon, 2017 .

Wackestones and Grainstones Geochemistry from Baturaja Formation, South Sumatra Province, Indonesia: Origin and Depositional Environment

Ronaldo Irzon, I. Syafri, P. Hartanto, 2022, Sains Malaysiana.

Geochemistry of Late Triassic Weak Peraluminous A-Type Karimun Granite, Karimun Regency, Riau Islands Province

Ronaldo Irzon, 2017 .

A Rare Earth Oxides-Containing Internal Reference Material of Purified Monazite from Bangka Island

Agus Didit Haryanto, Ronaldo Irzon, Kurnia Miharja, 2022, Majalah Ilmiah Pengkajian Industri.

REE Comparison Between Muncung Granite Samples and their Weathering Products, Lingga Regency, Riau Islands

J. Hutabarat, Ronaldo Irzon, I. Syafri, 2016 .

Contrasting Two Facies of Muncung Granite in Lingga Regency Using Major, Trace, and Rare Earth Element Geochemistry

Ronaldo Irzon, 2015 .

SKEMA FIRE ASSAY DAN ICP-MS PADA PENGUKURAN KADAR PALADIUM DALAM SAMPEL BATUAN

Ronaldo Irzon, Kurnia Kurnia, 2019, Majalah Ilmiah Pengkajian Industri.

Geochemistry of Ophiolite Complex in North Konawe, Southeast Sulawesi

Ronaldo Irzon, Baharuddin Abdullah, 2016 .