Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Charter Mathison"'
Publikováno v:
Australian Journal of Earth Sciences. 55:473-492
Chemical and physical weathering of primary minerals during the formation of laterite profiles in the Darling Range has formed distinct secondary mineral and morphological zones in the regolith. Erosion and human activity such as mining have exposed
Autor:
Felipe Nogueira Bello Simas, Robert Gilkes, Charter Mathison, Carlos Ernesto Gonçalves Reynaud Schaefer, Liovando Marciano da Costa, Miriam Abreu Albuquerque
Publikováno v:
LOCUS Repositório Institucional da UFV
Universidade Federal de Viçosa (UFV)
instacron:UFV
Universidade Federal de Viçosa (UFV)
instacron:UFV
Little information is available on the microstructure of Cryosols from maritime Antarctica, and the present study characterizes the main soil types commonly found in ice-free areas of Admiralty Bay, King George Island. Four pedons were selected for m
Autor:
Benjamin A. Grguric, Rob S. Waugh, Zoran Seat, Jon Hronsky, Charter Mathison, M. A. Mary Gee, Stephen W. Beresford, David I. Groves
Publikováno v:
Mineralium Deposita. 42:551-581
The Nebo–Babel Ni–Cu–platinum-group element (PGE) sulphide deposit in the West Musgrave Block, Western Australia, is the largest nickel sulphide discovery in the last 10 years. The deposit is hosted within a concentrically zoned, olivine-free,
Publikováno v:
Australian Journal of Earth Sciences. 43:555-566
Shephards Discordant Zone is a 500–600 m thick interlayered sequence of deformed, altered and metamorphosed magnetite metagabbro and about 50 layers or lenses of magnetitite (> 80–90% magnetite). The sequence shows progressive magmatic fractionat
Autor:
Charter Mathison, J.R. De Laeter
Publikováno v:
Australian Journal of Earth Sciences. 41:281-284
Autor:
Richard A. Booth, Charter Mathison
Publikováno v:
Lithos. 24:171-180
Plagioclase-orthopyroxene-augite cumulates (gabbronorites) in the 3.5 km thick Wagoo Hills section show strong rhythmic modal layering over about 200 m of section. Layers of mafic gabbronorite (MGN, 1–10 m thick) alternate with leucogabbronorite (L
Autor:
Charter Mathison, A.L. Ahmat
The stratiform 2.8 Ga Windimurra Complex (2300 km2) has a total thickness between 13 km (field stratigraphy) and 5 km (gravity modelling). The complex is surrounded by younger granitoids with sheared contact zones, and the roof is not exposed. Phase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::994592fefcd4d49a6db11ec55aee67d5
https://doi.org/10.1016/s0167-2894(96)80016-9
https://doi.org/10.1016/s0167-2894(96)80016-9
Autor:
Zoran Seat, Stephen Beresford, Benjamin Grguric, Rob Waugh, Jon Hronsky, M. Gee, David Groves, Charter Mathison
Publikováno v:
Mineralium Deposita; Aug2007, Vol. 42 Issue 6, p551-581, 31p
Autor:
Charter Mathison
Publikováno v:
Lithos. 20:187-205
The well-preserved Somerset Dam intrusion probably represents a small, relatively shallow, subvolcanic magma chamber. The 500-m-thick exposed sequence consists of 22 macrolayers which are defined by sharp phase, modal and textural contacts. At least
Autor:
Charter Mathison
Publikováno v:
Lithos. 8:93-111
16 chemical analyses and 71 microprobe analyses of magnetites and ilmenitesin the Somerset Dam layered basic intrusion demonstrate that the chemistry of these oxides is a sensitive indicator of crystallisation and subsolidus conditions. Microprobe an