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Seminar Program

December 11 - 13, 2016. Hotel Swissôtel, Lima, Peru

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SUNDAY, DECEMBER 11

16:00-19:00 Registration, Foyer

18:00-18:30 Authors and Session Chair Coordination Meeting, Ballroom A

DECEMBER 11

BALLROOM A & B

Inauguration Ceremony

19:00

Words of Welcome

Carlos Barahona, Executive Director Geomet 2016. General Manager, Gecamin, Chile
Ursula Kelm, Co-Organizer Geomet 2016. Director, Instituto de Geología Económica Aplicada, Universidad de Concepción, Chile
Augusto Chung, Co-Organizer Geomet 2016. Academic, Universidad Nacional Mayor de San Marcos, Peru; Vice President of Projects, Rio Alto Mining, Peru
Edmundo Alfaro, Co-organizer Geomet 2016. Academic, Pontificia Universidad Católica del Perú; and Metallurgy Technical Manager in SGS, Peru
Adam Johnston, Technical Coordinator Geomet 2016. Chief Metallurgist, Transmin Metallurgical Consultants, Peru

Opening Address

Operational versus early to advanced stage exploration projects geometallurgy
Regina Baumgartner, Chair Geomet 2016. Senior Geoscientist, Gold Fields La Cima, Peru; Adjunct Lecturer, Pontificia Universidad Católica del Perú

20:00 - 21:30 Welcome Reception. Foyer. Courtesy of Moly-Cop

DECEMBER 12

BALLROOM A & B

Plenary Session 1
Chair: Regina Baumgartner, Senior Geoscientist, Gold Fields La Cima, Peru; Adjunct Lecturer, Pontificia Universidad Católica del Perú

08:00

(SPA) Day 2 Program Update Adam Johnston, Technical Coordinator Geomet 2016. Chief Metallurgist, Transmin Metallurgical Consultants, Peru

08:05

(ENG) Top ten geomet challenges for RTCD in 2017 Christopher Wright, Principal Advisor Geometallurgy, Rio Tinto Copper and Diamonds, USA

08:35

(SPA) Retos y desafíos en el control geometalurgico del talco Hilario Gorvenia, Metallurgical Processes Superintendent, Minera Chinalco, Peru

09:05

(SPA) Predictive models of grindability and concentrate quality: tools for maximizing data availability Leonardo Flores, Geological Support, Chile; Sergio Pichott and Mauricio Romero, Chuquicamata Division, Codelco, Chile

09:35

(SPA) Geometalurgia, proyecto Óxidos Encuentro Sandra González, Antofagasta Minerals, Chile; Rodrigo Riquelme, GeoInnova Consultores, Chile; and Liey Si Wong, Universidad Católica del Norte, Chile

10:05-10:50 Coffee Break and Poster Session. Foyer. Courtesy of GeoInnova

BALLROOM A

Session 1: Advanced mineralogy
Chair: María Soledad Bembow, Universidad Católica del Norte, Chile

10:50

(SPA) Sulfide detection by hyperspectral analysis in the thermal infrared range Javier Merrill, Nicolás Urrutia, CSIRO, Chile; Paula Martínez and Leandro Voisin, AMTC-Universidad de Chile

11:10

(SPA) Development of a proxy to identify molybdenum mineralization based on hyperspectral characterization Matías Painepán, Leandro Voisin, AMTC-Universidad de Chile; Angus McFarlane, CSIRO, Australia; Víctor Montenegro, CSIRO, Chile; and Gerardo García, Antofagasta Minerals, Chile

11:30

(ENG) Automated mineralogy using the new AMICs system Paul Miranda, Eagle Engineering, USA

11:50

(ENG) Identification of alteration minerals from the Candelabro project with hyperspectral core imaging

Maria Pasten, Andrew Menzies, Universidad Católica del Norte, Chile; Brigette Martini, Corescan, Chile; Peta Hughes, SGS Minerals, Chile; Brian Bennett, SGS, Australia; and James Dent, Rio Tinto, Chile

12:10

(ENG) Advanced automated mineralogy by µ-XRF: geometallurgical applications Andrew Menzies, Universidad Católica del Norte, Chile; Sam Scheller, Roald Tagle, Max Patschke, Bruker Nano GmbH, Germany; and Gertruida Gloy, Bruker, Australia

BALLROOM Ballroom B

Session 2: Data science in geometallurgy
Chair: María del Carmen Ojeda, Universidad Autónoma de San Luis Potosí, Mexico

10:50

(SPA) Applying data science techniques to metallurgical characterization Daniel Baeza, Felipe Navarro, ALGES, AMTC-Universidad de Chile; and Brian Townley, Universidad de Chile

11:10

(SPA) Recovery domaining using heterotopic co-simulation combined with deterministic recovery model Rodrigo Riquelme, Alan Rojas, GeoInnova Consultants, Chile; and Gerardo García, Antofagasta Minerals, Chile

11:30

(SPA) Thresholds selection for geometallurgical domaining

Alejandro Cáceres, GeoInnova Consultores, Universidad de Chile; and Yerko Martínez, GeoInnova Consultores, Chile

11:50

(SPA) Data classification using geostatistical hierarchical clustering for robust and dynamic domaining Christianne Mariz and Laurent Wagner, Geovariances, France

12:10

(SPA) Optimization of production scheduling under geometallurgical uncertainty in an underground mining operation Exequiel Sepúlveda, University of Adelaide, Australia and Universidad de Talca, Chile; Peter Dowd and Chaoshui Xu, University of Adelaide, Australia

12:30-14:00 Lunch. Grand Ballroom. Courtesy of Laboratorio Plenge

BALLROOM A

Session 3: Applied mineralogy
Chair: Irene Aracena, JRI Ingeniería, Chile

14:00

(ENG) The strengths and limitations of automated SEMs in geometallurgy, what can be achieved and what not to expect Mahdi Ghobadi, Activation Laboratories, Canada

14:20

(SPA) Rock type characteristics associated to copper recovery in leaching process Rubicelia García, Carmen Ojeda, Manuel Martínez, Metallurgical Institute, Universidad Autónoma de San Luis Potosi, Mexico; and Juan Reyes, Industrial Minera, Mexico

14:40

(ENG) The role of automated mineralogy in geometallurgy: two case studies Sandra Birtel, Marius Kern, Thomas Heinig and Jens Gutzmer, Helmholtz Institute Freiberg for Resource Technology / Helmholtz- Zentrum Dresden Rossendorf, Germany

15:00

(SPA) Mineralogy applied to geometallurgy: broadening the scope and new challenges María Eugenia Cisternas, Laura Hernández, Oscar Jerez, Ursula Kelm, Marcos Pincheira, Osvaldo Rabbia and Vilma Sanhueza, Instituto GEA, Universidad de Concepción, Chile

15:20

(SPA) Geometallurgy of complex low-grade silver ores: a case study Jocelyn Quinteros, Pontificia Universidad Católica de Valparaíso, Chile; Elaine Wightman, Bill Johnson, JKMRC, SMI, Australia, and Dee Bradshaw; University of Cape Town, South Africa

BALLROOM B

Session 4: Industrial practice
Chair: Romke Kuyenhoven, Empírica Consultores, Chile

14:00

(SPA) Geometallurgical development at Zafranal George Mogollon and Adam Johnston, Trasmin Metallurgical Consultants, Peru; and Andrew Hoyle, Ausenco, Peru

14:20

(SPA) Impacto de la alimentación de roca Hornfels sobre el tonelaje diario procesado del sistema SABC y predicción del tonelaje de procesamiento del molino SAG Humberto Villanueva, Francisco Rodríguez y William Carbajal, Minera Chinalco, Perú

14:40

(SPA) Agregando variables de recuperación de cobre y consumo de ácido al modelo geológico de Quebrada Blanca Enrique Chait, Teck Quebrada Blanca, Chile; and Rodrigo Schiller, Ausenco, Chile

15:00

(SPA) Geometallurgical modeling applied to coal deposits: a case study of moatize coals Anivaldo Chevanea, Sergio Fernando, Vale, Mozambique; and Carlos Arroyo, Universidade Federal de Minas Gerais, Brazil

15:20

(ENG) Moving from data to performance Mariela Zuñiga, Derek Barratt, DJB Consultants, Canada; and Rodrigo Maldonado, Mantos Copper, Chile

15:40-16:20 Coffee Break and Poster Session. Foyer. Courtesy of GeoInnova

BALLROOM A

Session 5: Challenges in characterization
Chair: Ursula Kelm, Instituto GEA, Universidad de Concepción, Chile

16:20

(SPA) Evaluation of the hyperspectral analytical technique: application to the epithermal deposit at El Guanaco, Antofagasta region, Chile

Karen Gallardo, Andrew Menzies, Universidad Católica del Norte, Chile; Brigette Martini, Corescan, Chile;

Peta Hughes, SGS Minerals, Chile; Cari Deyell-Wurst, SGS, Canada; and Jorge Osorio, Guanaco Compañía Minera, Chile

16:40

(ENG) Fast analysis of clay or amorphous phases towards one wt-% by x-ray powder diffraction Karsten Knorr, Bruker AXS, Germany

17:00

(SPA) Protocolo de evaluación de minerales de arcillas en procesos de flotación Samia Pérez, Javiera Gerding, Centro de Estudios Mineralógicos, GeoAtacama Consultores, Chile; y Andrew Menzies, Universidad Católica del Norte, Chile

17:20

(SPA) Análisis geometalúrgico: Las Bambas Dante García, Germán Ocaña y Ricardo Ramos, Minera Las Bambas, Perú

17:40

(SPA) Técnicas complementarias para la identificación de arcillas, importancia en el beneficio mineral Eduardo Campos, María Soledad Bembow, Camila Riera y Rodrigo Riquelme, Universidad Católica del Norte, Chile

BALLROOM B

Session 6: Comminution testwork
Chair: Gustavo Escobar, Cía. Minera Gold Fields, Peru

16:20

(ENG) Revisión técnica del SAG grindability index (SGI y mini-SGI) Renato De la Cruz, Peter Amelunxen, Patricio Berrios y Luis Panduro, Aminpro, Perú

16:40

(SPA) Developments on process modelling for short-term planning Constantino Suazo, Caserones, SCM Minera Lumina Copper, Chile

17:00

(ENG) An integrated geometallurgy method to predict liberation potential Anh Nguyen, Emmy Manlapig, JKMRC, SMI, Australia; and Khoi Nguyen, KN Consulting, Australia

17:20

(ENG) Una nueva prueba de bajo costo para complementar la prueba bond estándar para la caracterización geometalúrgica Fernando Torres, Peter Amelunxen, Luis Panduro y Patricio Berrios, Aminpro, Perú

17:40

(SPA) Optimización de variables de operación en molinos SAG haciendo uso de simulaciones DEM César Poma y Levi Guzman, Moly-Cop, Perú

18:00-19:30 Networking Cocktail. Foyer

DECEMBER 13

BALLROOM A & B

Plenary Session 2
Chair: Marcela Oyarzún, Technical Director of Processes and Geometallurgy, Codelco, Chile

08:20

(SPA) Day 3 Program Update Adam Johnston, Technical Coordinator Geomet 2016, Peru

08:30

(SPA) Influencia de la caracterización del mineral en las recuperaciones y calidad de los concentrados de cobre y molibdeno de la planta concentradora Toquepala René Llerena Medina, Head of Metallurgy, Toquepala, Southern Peru Copper Corporation, Peru

09:00

(SPA) Geometallurgy in action Nicolás Cruz, Principal Geometallurgy, Anglo American, Chile

09:30

(SPA) Impacting in comminution process through the blasting Jair Alarcón, Process Plant Specialist Lead LATAM, Orica, Chile

10:00-10:50 Coffee Break and Poster Session. Foyer. Courtesy of GeoInnova

BALLROOM A

Session 7: Geometallurgical model architecture
Chair: Samuel Canchaya, Sampling OK, Peru

10:50

(SPA) Geometallurgical models, their Interaction with plant models and the importance of final reconciliation Francisco Soto, Javier Pizarro, Romke Kuyvenhoven, Empírica Consultores, Chile; and Orlando Rojas, GeoEstima, Chile

11:10

(SPA) Reconciliation principles for geometallurgical purposes Hugo Ríos, Regina Baumgartner and Paul Gómez, Gold Fields La Cima, Peru

11:30

(ENG) Adaptive processing requires geostatistical simulation Raimon Tolosana-Delgado, Helmholtz-Zentrum Dresden-Rossendorf, Germany; Ute Mueller, Edith Cowan University, Australia; Gerald van den Boogaart and Jens Gutzmer, Technische Universität Bergakademie Freiberg, Germany; Clint Ward, Cliffs NR, Australia

11:50

(SPA) A case study of geometallurgical modeling of metal recovery with unequal sampling Mauricio Garrido, Felipe Navarro, AMTC-Universidad de Chile; Exequiel Sepúlveda, University of Adelaide, Australia; Universidad de Talca, Chile ;and Brian Townley, Universidad de Chile

12:10

(SPA) Geometallurgy in narrow vein deposits Adam Johnston, Transmin Metallurgical Consultants, Peru; and Simon Mortimer, Atticus Geoscience, Peru

BALLROOM B

Session 8: Applied geometallurgy
Chair: Dante Garcia, Minera Las Bambas, Peru

10:50

(ENG) Forecasting and planning by geometallurgical characterization of a copper ore body David Bulled and Cesar Sosa, SGS, Canada

11:10

(SPA) Aplicación modelos quimiométricos en la caracterización geometalúrgica en Antucoya Pablo Valiente y Xiomara Rubio, Antofagasta Minerals, Chile

11:30

(ENG) Predicting concentrate quality using cluster analysis in an Australian magnetite mine Annick Manfrino, Sigma Blue, Australia

11:50

(SPA) Influence of the Bonanza vein mineralogy in the hydrometallurgical leaching process of Au and Ag, El Peñón Mine, Chile Javier Órdenes, El Peñon, Yamana Gold, Chile

12:10

(SPA) Impact of sampling quality in mineral resource evaluation Alejandro Cáceres, GeoInnova Consultores and Universidad de Chile; Rafael Cirión and Pablo Carrasco, GeoInnova Consultores, Chile

12:30-14:00 Lunch. Grand Ballroom. Courtesy of Orica

BALLROOM A

Session 9: Rapid characterization
Chair: Juan Oliva, Cerro Vanguardia, Anglo Gold Ashanti, Argentina

14:00

(SPA) Identification and quantification of trace REE-minerals using automated mineralogy Ernesto Álvarez, Andrew Menzies, Marina Vargas, Universidad Católica del Norte, Chile; Mauricio Belmar, SGS Minerals, Chile; Alex Belmar and Martin Marquardt, Biolantánidos Minería, Chile

14:20

(SPA) Espectrometría FTNIR semi-cuantitativa, herramienta principal para implementar la data geometalúrgica Samuel Canchaya, Universidad Nacional de Ingeniería; Pontificia Universidad Católica del Perú; Sampling OK, Perú

14:40

(ENG) New tools for geometallurgical modeling and process monitoring: XRD in combination with PLSR Uwe König and Nicholas Norberg, PANalytical, Netherlands

15:00

(ENG) The Management of clay in copper projects Christopher Wright, Principal Advisor Geometallurgy, Rio Tinto Copper and Diamonds, USA

15:20

(ENG) In-line analyses of geology and process parameters for informed geometallurgical decision making Benjamin Tordoff, Eddy Hill and Shaun Graham, Zeiss Natural Resources Laboratory, Zeiss Microscopy, UK

BALLROOM B

Session 10: Flowsheet considerations
Chair: Jorge Ventosilla, Universidad Nacional Mayor de San Marcos, Peru

14:00

(SPA) Modelación de variables para sedimentación y Reología Gerardo García y Xiomara Rubio, Antofagasta Minerals, Chile

14:20

(SPA) Geometallurgy of copper tailings applied to optimization of water recovery Pamela Garrido, Irene Aracena, María Teresa Zandarín and Juan Rayo, Research Center, JRI Ingeniería, Chile

14:40

(SPA) Influence of geometallurgical properties on thickened tailings consolidation María Teresa Zandarín, Irene Aracena, Pamela Garrido and Juan Rayo, Research Center, JRI Ingeniería, Chile

15:00

(ENG) Eliminating slow ramp-up the importance of geometallurgy and interaction on flow sheet design Dave Meadows, Mining and Metals, Bechtel, USA; and Wolfgang Baum, Ore and Plant Mineralogy, USA

15:20

(SPA) Review of non-additivity and density sampling impact for linear estimate of SPI Orlando Rojas, GeoEstima, Chile; and Javier Pizarro, Empírica Consultores, Chile

15:40-16:20 Coffee Break and Poster Session. Foyer. Courtesy of GeoInnova

BALLROOM A & B

16:20-17:50 Discussion Panel: Tips and tricks for bridging the gaps
Chair: Adam Johnston, Chief Metallurgist, Transmin Metallurgical Consultants, Peru

16:20

Invited Panelists

Regina Baumgartner, Senior Geoscientist, Gold Fields La Cima, Peru; Adjunct Lecturer, Pontificia Universidad Católica del Perú
Nicolás Cruz, Principal Geometallurgy, Anglo American, Chile
Romke Kuyvenhoven, Metallurgical Consultant, Empírica Consultores, Chile
Marcela Oyarzún, Technical Director of Processes and Geometallurgy, Codelco, Chile

BALLROOM A & B

Closing Ceremony

17:50

Seminar Balance and Final Comments

Carlos Barahona, Executive Director Geomet 2016. General Manager, Gecamin, Chile
Óscar Jérez, Co-Organizer Geomet 2016. Academic, Instituto de Geología Económica Aplicada, Universidad de Concepción, Chile
Edmundo Alfaro, Co-organizer Geomet 2016. Academic, Pontificia Universidad Católica del Perú; and Metallurgy Technical Manager in SGS, Peru
Adam Johnston, Technical Coordinator Geomet 2016. Chief Metallurgist, Transmin Metallurgical Consultants, Peru
Regina Baumgartner, Chair Geomet 2016. Senior Geoscientist, Gold Fields La Cima, Peru; Adjunct Lecturer, Pontificia Universidad Católica del Perú

18:00-19:00 Farewell Cocktail. Foyer

BALLROOM

Poster Presentation. Foyer

Fracciones vs transpuesta: tamaños y liberación de partículas en mineralogía automatizada Javiera Gerding y José Contreras, Centro de Estudios Mineralógicos, GeoAtacama Consultores, Chile