Results 1 to 10 of about 521 (156)

Clasificación de recursos minerales

open access: yesBoletín Geológico, 1982
Los sistemas de clasificación de recursos minerales más ampliamente usados en el mundo, provienen de países cuya tecnología minera ha ejercido notable influencia, como son Estados Unidos, Canadá, algunos países de Europa y la URSS.
Humberto Rosas García
doaj   +2 more sources

Recursos minerales de Antioquia

open access: yesBoletín Geológico, 1983
A pesar de su carácter minero, la información sobre la actividad minera en el departamento de Antioquia, ha sido fragmentaria y esporádica a través de toda su historia.
Cesar Julio Rodríguez C., Ary Pernet M.
doaj   +2 more sources

Elementos y recursos minerales : aplicaciones y reciclaje

open access: yes, 2018
Fruto de la petición de profesores, alumnos y visitantes del Museu de Geologia Valentí Masachs (UPC) de disponer de un libro que trotara del tema central del museo, como son las aplicaciones de los diferentes elementos y minerales y su ampliación, nos hemos puesto manos a la obra y aquí lo presentamos.
Oriol Tomasa Guix
exaly   +3 more sources

Ejercicios resueltos de plantas de tratamiento de recursos minerales

open access: yes, 2021
Siguiendo el mismo estilo que el anterior libro titulado “Ejercicios resueltos de Tecnología Mineralúrgica”, editado por la Universidad Politécnica de Cartagena (España) y publicado en 2015, este libro lo componen unos 71 problemas tipo totalmente resueltos abordando las diferentes unidades de proceso que habitualmente se encuentran en la mayor parte ...
exaly   +3 more sources

Clasificación de recursos minerales. Sistema Crirsco vs. UNFC

open access: yesBoletín De Ciencias De La Tierra
El presente articulo ha sido preparado con la intención de informar al público hispanohablante sobre el proceso de acercamiento entre la Comisión Internacional de Recursos y Reservas Minerales (CRIRSCO en Inglés) y la Comisión económica para Europa de las Naciones Unidas (UNECE en Inglés) en las reuniones llevadas a cabo entre el 22-24 de abril, 2024 ...
exaly   +3 more sources

Recursos minerales de parte de los departamentos de Antioquia y Caldas

open access: yesBoletín Geológico, 1970
Los recursos minerales de un área de 40 000 kilómetros cuadrados, ubicada principalmente en el departamento de Antioquia, pero que incluye pequeñas partes de los departamentos de Caldas, Córdoba y Risaralda, fueron investigados durante el periodo 1964-1968. El área corresponde a la Zona II del Inventario Minero Nacional (IMN).
Robert Hall   +4 more
exaly   +3 more sources

Quantitative firing transformations of a triaxial ceramic by X-ray diffraction methods [PDF]

open access: yesCerâmica, 2014
The firing transformations of traditional (clay based) ceramics are of technological and archeological interest, and are usually reported qualitatively or semiquantitatively.
M. S. Conconi   +5 more
doaj   +3 more sources

The Upper Cretaceous (Santonian-Maastrichtian) phosphate deposits in the west of the Neiva subbasin, Upper Magdalena Valley, Colombia

open access: yesBoletín Geológico, 2022
De tiempo atrás se conoce que los fosfatos económicamente explotables en Colombia se encuentran en sucesiones sedimentarias marinas del Cretácico Superior (Cathcart y Zambrano, 1967; Mojica, 1987; Zambrano y Mojica, 1990).
Claudia L. Martín Rincón   +5 more
doaj   +1 more source

Recursos minerales: Capacidad de carga y desarrollo sostenible [PDF]

open access: yesLibros De La CEPAL, 2019
Diego Azqueta, Daniel Sotelsek Salem
exaly   +2 more sources

Magnetic and gamma-ray spectrometric airborne geophysical data for investigating potential mineral resources and generating geoscientific knowledge in Colombia

open access: yesBoletín Geológico, 2021
The Servicio Geológico Colombiano has made available several airborne magnetometry and gamma-ray spectrometry datasets. The information was acquired in 15 blocks that cover approximately 520,000 square  kilometers of Colombian territory, representing ...
Ismael Enrique Moyano Nieto   +10 more
doaj   +1 more source

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