Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Wayne Barnett"'
Publikováno v:
Proceedings of the 2020 International Symposium on Slope Stability in Open Pit Mining and Civil Engineering.
The stability of rock slopes designed and excavated within anisotropic rock masses are influenced by several factors, some of which include spacing intensity, continuity, roughness, dip and dip direction, and waviness. Foliation-parallel instabilitie
Publikováno v:
MassMin 2020: Proceedings of the Eighth International Conference & Exhibition on Mass Mining.
Publikováno v:
MassMin 2020: Proceedings of the Eighth International Conference & Exhibition on Mass Mining.
Traditional methods of mapping in mines use a geological compass for orientation measurements, a tape measure for length measurements and pen/paper for sketching and taking notes. This has been improved in recent years with a change from compass to s
Publikováno v:
APPLIED STRUCTURAL GEOLOGY OF ORE-FORMING HYDROTHERMAL SYSTEMS ISBN: 9781629492247
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3820f0e3d7b77ac2992dc6d9c7189c46
https://doi.org/10.5382/rev.21.07
https://doi.org/10.5382/rev.21.07
Publikováno v:
Mineralogy and Petrology. 112:447-462
The Kennady North Project kimberlites (Northwest Territories of Canada) comprises multiple shallow dipping dykes and several volcaniclastic bodies that have an unusual shallow plunging geometry and complex “pipe” shapes that are termed chonoliths
Publikováno v:
Lithos. 112:155-165
Kimberlites can be viewed as time capsules in a global plate tectonic framework. Their distribution illustrates clustering in time and space. Kimberlite ages span the assembly and break-up of a number of supercontinents, such as Rodinia and Gondwana.
Autor:
Wayne Barnett
Publikováno v:
South African Journal of Geology. 106:149-164
The Limpopo Belt is a complex accretionary terrane that has undergone numerous deformational events. Tectonically juxtaposed lithology, open to isoclinal folding, cross-cutting and re-activated shear zones, and closely interlayered metamorphic gneiss
Autor:
Wayne Barnett, Stephan Kurszlaukis
Publikováno v:
South African Journal of Geology. 106:165-192
The paper summarises an investigation of the volcanology of the Venetia kimberlite cluster and the country rock structures in the immediate vicinity of the pipes. Our study shows that the pre-existing country rock structure and the stress field preva
Autor:
Wayne Barnett, Christopher Preece
Publikováno v:
South African Journal of Geology. 105:381-400
The geological model (lithology and structure) developed for use in geotechnical engineering projects at Finsch Mine, Northern Cape Province, is described in this paper. The lithology model is presented as a detailed stratigraphic column. This study
Publikováno v:
Journal of the American Chemical Society. 91:3387-3389