Zobrazeno 1 - 10
of 12
pro vyhledávání: '"John L. Keeling"'
Publikováno v:
Journal of Environmental Chemical Engineering. 9:106235
Halloysite nanotubes (Hal) with unique nanosized tubular structures are promising nanoclay for potential applications as reinforcement fillers, anticorrosion coatings, as well as drug carriers, and adsorbents. Thus far, previous studies on acid treat
Autor:
John L. Keeling, Olga B. Apukhtina, Jocelyn McPhie, Sebastien Meffre, Kathy Ehrig, AR Cherry, Maya B. Kamenetsky, Vadim S. Kamenetsky
Publikováno v:
Precambrian Research. 300:168-180
The supergiant Olympic Dam Cu-U-Au-Ag deposit is hosted by the Olympic Dam Breccia Complex within a ca. 1.59 Ga granite. The breccia complex is largely granite-derived but also includes volcanic clasts and domains of bedded clastic facies. Recently d
Publikováno v:
Episodes. 37:150-171
Uranium exploration and mining in Australia and China are significant and increasingly important sectors of each country's respective mineral industry. Here we focus on similarities in the geology of paleovalley-related uranium mineralising systems,
Publikováno v:
Acta Geologica Sinica - English Edition. 88:1355-1357
Publikováno v:
Applied Clay Science. 74:47-57
From the results, inferences were drawn on their comparative suitability for new uses. The characterisation included identification of impurities by X-ray diffraction (XRD), morphology, surface area and pore volume by electron microscopy and nitroge
Publikováno v:
European Journal of Mineralogy. 22:525-533
Asbestiform antigorite from Rowland Flat near Adelaide in South Australia is shown by scanning and transmission electron microscopy to consist of bundles of [010] fibres. Defects combine with grain boundaries to define flattened fibres from 20 nm to
Publikováno v:
Science China Earth Sciences. 53:649-656
This paper briefly describes the formation of ionic conductivity anomalies in soil cover, and the characteristics of ionic composition that forms conductivity anomalies, based on the theory of geoelectrochemical halo. Based on some practical results
Publikováno v:
Geochemistry: Exploration, Environment, Analysis. 9:237-246
An increasing requirement for the discovery of new mineral deposits is the ability to detect mineralization through thick cover. Large areas of the southern Australian Curnamona Province are prospective for Pb–Zn and Cu–Au mineralization; however
Publikováno v:
ASEG Extended Abstracts. 2006:1-4
Two new kimberlite intrusions in the Pine Creek area, east of Terowie, South Australia were located by soil sampling across anomalies identified from airborne hyperspectral data. The area includes the state?s largest kimberlite diatreme and has been
Chinese CHIM – electro-geochemical survey of extensions to the Challenger Gold Mine, South Australia
Publikováno v:
ASEG Extended Abstracts. 2006:1-4
Effective surface geochemical techniques to help map buried ore deposits are one means of limiting the high cost of unsuccessful holes drilled to test new targets or to define extensions to known orebodies. With this in mind, a version of the CHIM el