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2025

Conference Publication

Meso-scale imaging and whole-rock quantification of indium in mine waste from a granite-related deposit using laser-induced breakdown spectroscopy (LIBS)

Mejías, Olivia, Fayad, Alejandro, Narbey, Melissa, Valenzuela, Martin and Parbhakar Fox, Anita (2025). Meso-scale imaging and whole-rock quantification of indium in mine waste from a granite-related deposit using laser-induced breakdown spectroscopy (LIBS). Society of Economic Geologists (SEG) Conference 2025, Brisbane, QLD, Australia, 26 - 29 September 2025. Littleton, CO United States: Society of Economic Geologists.

Meso-scale imaging and whole-rock quantification of indium in mine waste from a granite-related deposit using laser-induced breakdown spectroscopy (LIBS)

2025

Conference Publication

Process Mineralogy of Historical Sn Mine Waste: Recovery of W, In, and Sn from the Herberton Mineral Field, Australia

Chingwaru, Steve Jason, Mejías, Olivia, Parbhakar-Fox, Anita and Blannin, Rosie (2025). Process Mineralogy of Historical Sn Mine Waste: Recovery of W, In, and Sn from the Herberton Mineral Field, Australia. Society of Economic Geology, Brisbane, QLD, Australia, 26-29 September 2025. Brisbane, QLD, Australia:

Process Mineralogy of Historical Sn Mine Waste: Recovery of W, In, and Sn from the Herberton Mineral Field, Australia

2024

Conference Publication

Indium in mine wastes: geochemistry, mineralogy, and microbiology

Mejías, Olivia, Jackson, Laura and Parbhakar-Fox, Anita (2024). Indium in mine wastes: geochemistry, mineralogy, and microbiology. SEG 2024 Conference: Sustainable Mineral Exploration and Development, Windhoek, Namibia, 27-30 September 2024.

Indium in mine wastes: geochemistry, mineralogy, and microbiology

2024

Conference Publication

Indium cycling and mobility in mine waste and acid mine drainage environments

Mejías, Olivia, Parbhakar-Fox, Anita and Jackson, Laura (2024). Indium cycling and mobility in mine waste and acid mine drainage environments. Australian Mine Waste Symposium (AMWS), Brisbane, QLD Australia, 6-7 February 2024.

Indium cycling and mobility in mine waste and acid mine drainage environments

2024

Conference Publication

MapsMin analysis of fine-grained indium-rich minerals in Baal Gammon waste rock

Freeman, Justin and Mejías, Olivia (2024). MapsMin analysis of fine-grained indium-rich minerals in Baal Gammon waste rock. 16th Australian Microbeam Analysis Society Symposium (AMAS), Brisbane, QLD Australia, 5-9 February 2024.

MapsMin analysis of fine-grained indium-rich minerals in Baal Gammon waste rock

2023

Conference Publication

A review of the mineral chemistry of pyrite and magnetite: a potential source for critical elements by-products in Chile

Mejías, Olivia, Quevedo, Javier and Townley, Brian (2023). A review of the mineral chemistry of pyrite and magnetite: a potential source for critical elements by-products in Chile. XVI Chilean Geological Congress, Santiago, Chile, 26 November-1 December 2023.

A review of the mineral chemistry of pyrite and magnetite: a potential source for critical elements by-products in Chile

2023

Conference Publication

Exploration for critical metals in Australia’s mine waste to support the energy transition

Parbhakar-Fox, Anita, Jackson, Laura, Bhowany, Kamini, Guerin, Kristy, Han, Zhengdong, Blannin, Rosie, Moyo, Annah, Nicholls, Loren and Mejias, Olivia (2023). Exploration for critical metals in Australia’s mine waste to support the energy transition. Goldschmidt2023, Lyon, France, 9-14 July 2023. Paris, France: European Association of Geochemistry. doi: 10.7185/gold2023.18999

Exploration for critical metals in Australia’s mine waste to support the energy transition

2023

Conference Publication

Indium in Australia: exploration in NE Queensland’s mine waste

Mejías, Olivia, Parbhakar-Fox, Anita and Jackson, Laura (2023). Indium in Australia: exploration in NE Queensland’s mine waste. 26th World Mining Conference (WMC), Brisbane, QLD Australia, 26-29 June 2023.

Indium in Australia: exploration in NE Queensland’s mine waste

2023

Conference Publication

Indium-bearing minerals and textures of drill core samples from Baal Gammon mine: an application of Laser-Induced Breakdown Spectroscopy

Mejías, Olivia, Valenzuela, Martin, Parbhakar-Fox, Anita and Jackson, Laura (2023). Indium-bearing minerals and textures of drill core samples from Baal Gammon mine: an application of Laser-Induced Breakdown Spectroscopy. CRITCON: Discovery, Characterisation and Processing of Critical Minerals, Adelaide, SA Australia, 22-26 May 2023.

Indium-bearing minerals and textures of drill core samples from Baal Gammon mine: an application of Laser-Induced Breakdown Spectroscopy

2023

Conference Publication

Tracking indium in sulfidic mine waste and acid mine drainage environments

Mejías, Olivia, Jackson, Laura, Parbhakar-Fox, Anita, Salazar, Leonardo and Jaime, Patricio (2023). Tracking indium in sulfidic mine waste and acid mine drainage environments. CRITCON: Discovery, Characterisation and Processing of Critical Minerals, Adelaide, SA Australia, 22-26 May 2023.

Tracking indium in sulfidic mine waste and acid mine drainage environments

2023

Conference Publication

Exploration of indium in sulfidic mine waste and acid mine drainage environments

Mejias, Olivia, Jackson, Laura and Parbhakar-Fox, Anita (2023). Exploration of indium in sulfidic mine waste and acid mine drainage environments. 17th Biennial Meeting of the Society-for-Geology-Applied-to-Mineral Deposits (SGA) on Mineral Resources in a Changing World, Zurich, Switzerland, 28 August - 1 September 2023. Geneva, Switzerland: The Society for Geology Applied to Mineral Deposits (SGA).

Exploration of indium in sulfidic mine waste and acid mine drainage environments

2022

Conference Publication

Indium-bearing minerals and textures of drill core samples from Baal Gammon mine: an application of laser induced breakdown spectroscopy

Mejías, Olivia (2022). Indium-bearing minerals and textures of drill core samples from Baal Gammon mine: an application of laser induced breakdown spectroscopy. Digging Deeper Workshop, Brisbane, QLD Australia, 7-8 December 2022.

Indium-bearing minerals and textures of drill core samples from Baal Gammon mine: an application of laser induced breakdown spectroscopy

2022

Conference Publication

Workflows for evaluating critical metals using handheld LIBS

Mejías, Olivia, Valenzuela, Martin, Parbhakar-Fox, Anita, Townley, Brian, Jackson, Laura and Fox, Nathan (2022). Workflows for evaluating critical metals using handheld LIBS. XII World Conference On Laser Induced Breakdown Spectroscopy, Italy, 5-9 September 2022.

Workflows for evaluating critical metals using handheld LIBS

2022

Conference Publication

Handheld LIBS analysis and workflows for assessing critical metals in mine waste – a focus on In and Co

Mejías, Olivia, Valenzuela, Martin, Parbhakar-Fox, Anita, Townley, Brian, Jackson, Laura and Fox, Nathan (2022). Handheld LIBS analysis and workflows for assessing critical metals in mine waste – a focus on In and Co. 7th International Symposium on Sustainable Minerals (Sustainable Minerals '22), Virtual, 11-13 July 2022.

Handheld LIBS analysis and workflows for assessing critical metals in mine waste – a focus on In and Co

2022

Conference Publication

Critical metals concentration from mine wastes in Mexico, Chile and Australia: A data integration approach

Saez Salgado, Enrique, Villa Gomez, Denys, Mejías, Olivia, Parbhakar-Fox, Anita, Pinedo-Torres, Laura A., Jackson, Laura and Pat-Espadas, Aurora M. (2022). Critical metals concentration from mine wastes in Mexico, Chile and Australia: A data integration approach. 16th SGA Biennial Meeting 2022, Rotorua, New Zealand, 28-31 March 2022.

Critical metals concentration from mine wastes in Mexico, Chile and Australia: A data integration approach

2022

Conference Publication

Laser-induced breakdown spectroscopy (LIBS) analysis applied to indium-bearing minerals and textures at the Baal Gammon polymetallic deposit, Australia.

Mejías, Olivia, Valenzuela, Martín, Townley, Brian, Fox, Nathan, Jackson, Laura and Parbhakar-Fox, Anita (2022). Laser-induced breakdown spectroscopy (LIBS) analysis applied to indium-bearing minerals and textures at the Baal Gammon polymetallic deposit, Australia.. 16th SGA Biennial Meeting 2022, Virtual, 28-31 March 2022. Rotorua, New Zealand: Society for Geology Applied to Mineral Deposits.

Laser-induced breakdown spectroscopy (LIBS) analysis applied to indium-bearing minerals and textures at the Baal Gammon polymetallic deposit, Australia.

2022

Conference Publication

Indium and cobalt assessment by laser-induced breakdown spectroscopy (LIBS): a polymetallic deposit case study

Mejías, Olivia, Valenzuela, Martín, Townley, Brian, Jackson, Laura and Parbhakar-Fox, Anita (2022). Indium and cobalt assessment by laser-induced breakdown spectroscopy (LIBS): a polymetallic deposit case study. Next Generation Resources 2022, Capetown, South Africa (Online), 22-23 February 2022.

Indium and cobalt assessment by laser-induced breakdown spectroscopy (LIBS): a polymetallic deposit case study

2021

Conference Publication

Circular economy: IOCG ore treatment to supply raw materials electromobility, construction materials, and fertilizers

Quevedo, Javier, Ojeda, Jose, Mejías, Olivia, Vera, Solange, Saavedra-Mella, Felipe and Gonzalez, Jose (2021). Circular economy: IOCG ore treatment to supply raw materials electromobility, construction materials, and fertilizers. International Conference on Mineral Processing and Geometallurgy, Online, 20-22 October 2021. Santiago, Chile: Gecamin.

Circular economy: IOCG ore treatment to supply raw materials electromobility, construction materials, and fertilizers

2020

Conference Publication

Geometallurgical characterization to boost short-term planning of the conventional process line at El Teniente Division, Codelco

Toledo, Valentina, Mejías, Olivia and Jerez, Oscar (2020). Geometallurgical characterization to boost short-term planning of the conventional process line at El Teniente Division, Codelco. 16th International Mineral Processing Conference and 7th International Seminar on Geometallurgy (Procemin-GEOMET), Chile, 23-27 November 2020.

Geometallurgical characterization to boost short-term planning of the conventional process line at El Teniente Division, Codelco

2020

Conference Publication

Geochemical Assessment of Critical Metals: A Geometallurgical Guideline for the Evaluation of By-Products of an IOCG Type Deposit, Chile

Mejías, Olivia, Quevedo, Javier, Parbhakar-Fox, Anita, Townley, Brian and Danyushevsky, Leonid (2020). Geochemical Assessment of Critical Metals: A Geometallurgical Guideline for the Evaluation of By-Products of an IOCG Type Deposit, Chile. 7th International Conference on Geometallurgy, Chile, 23-27 November 2020.

Geochemical Assessment of Critical Metals: A Geometallurgical Guideline for the Evaluation of By-Products of an IOCG Type Deposit, Chile