Now showing items 61-70 of 6626
Geology of salars in northern Chile.
(Washington, U.S. GEOLOGICAL SURVEY, 1974. 65P. FIGS. (GEOLOGICAL SURVEY PROFESSIONAL PAPER, 811), 2015)
Age and evolution of the upper cenozoic andesitic volcanism in central-south Chile
The first ten potassium-argon determinations made on andesitic rocks of the Andes and Coastal ranges of central-south Chile, between latitudes 36° and 42° South, demonstrate the existence of at least two main cycles of ...
Plurigaussian modeling of geological domains based on the truncation of non-stationary Gaussian random fields
The plurigaussian model is used in miningengineering, oil reservoir characterization, hydrology andenvironmental sciences to simulate the layout of geologicaldomains in the subsurface, while reproducing their spatialcontinuity ...
Indicator variograms as an aid for geological interpretation and modeling of ore deposits
(MDPI AG, 2017)
Geostatistics offers a set of methods for modeling, predicting, or simulating geological domains in space. In addition of being an input of some of these methods, indicator direct and cross-variograms convey valuable ...
Incorporation of geometallurgical attributes and geological uncertainty into long-term open-pit mine planning
(MDPI AG, 2019)
© 2019 by the authors. Licensee MDPI, Basel, Switzerland.Long-term open-pit mine planning is a critical stage of a mining project that seeks to establish the best strategy for extracting mineral resources, based on the ...
Brief overview of the brazilian legislation and the radioactive wastes geologic repository project
This chapter brings a brief nuclear legislation scenario in force in Brazil and the competences of several bodies which control and regulate the nuclear industry. It describes the various roles of such bodies and the ...
Geoconservation under the legislative optical: A comparative analysis of national and international laws on the protection of geological heritageA geoconservação sob a ótica legislativa: Uma análise comparativa de leis nacionais e internacionais sobre a proteção do patrimônio geológico
Geoconservation is a recent concept which refers to the protection of important exemplars of geodiversity. Protecting certain geological elements is important and necessary as they contain important information about the ...
Tsunamigenic, earthquake-triggered rock slope failures during the April 21, 2007 Aisén earthquake, southern Chile (45.5°S)
(Servicio Nacional de Geología y Minería (SERNAGEOMIN), 2009)