 | Coggon, Rosalind M., Teagle, Damon A.H., Harris, Michelle, Davidson, Garry J., Alt, Jeffrey C., Brewer, Timothy S. (2016) Hydrothermal contributions to global biogeochemical cycles: Insights from the Macquarie Island ophiolite. Lithos, 264. 329-347 doi:10.1016/j.lithos.2016.08.024 | Journal (article/letter/editorial) | | global biogeochemical cycles: Insights
from the Macquarie Island ophiolite
Rosalind M. Coggon a,ā, Damon A...Physical Sciences, University of Tasmania, Private Bag 79, Hobart 7001, Australia
d
Earth and Environmental...Hydrothermal alteration
Biogeochemical cycles
Macquarie Island
Ophiolite
a b s t r a c t
Hydrothermal circulation...submarine exposures or drill core. Sub-Antarctic Macquarie Island comprises
~10 Ma ocean crust formed at a slow...formed. Hydrothermally altered rocks from Macquarie Island therefore
provide a unique opportunity to |  | | Journal (article/letter/editorial) | | Amsterdam -- Printed in The Netherlands
285
THE MACQUARIE ISLAND OPHIOLITE COMPLEX: MID-TERTIARY
OCEANIC LITHOSPHERE...f Geology, The University o f Tasmania, Hobart, Tasmania 7001 (Australia)
(Accepted for publication June...ABSTRACT
Griffin, B.J. and Varne, R., 1980. The Macquarie Island ophiolite complex: mid-Tertiary
oceanic lithosphere...Provinces. Chem. Geol., 30:
285--308.
The rocks of Macquarie Island are part of the mid-Tertiary oceanic lithosphere...affinities of basalts.
The upper parts of the Macquarie Island oceanic lithosphere section can be thought |  | | Journal (article/letter/editorial) | | fractionation and degassing (a case study of
Macquarie Island glasses)
Vadim S. Kamenetsky a,ā, Stephen...Earth Sciences, University of Tasmania, Hobart, Tasmania 7001, Australia
Research School of Earth Sciences...Australian National University, Canberra, ACT 0200, Australia
a r t i c l e
i n f o
Article history:
Accepted...Reisberg
Keywords:
Mid-ocean ridge basalts
Macquarie Island
Geochemistry
Mantle
Melting
Crystallisation...Magnesian basaltic glasses from the Miocene Macquarie Island ophiolite (SW Paciļ¬c) are used for understanding |  | Husen, Anika, Kamenetsky, Vadim S., Everard, John L., Kamenetsky, Maya B. (2016) Transition from ultra-enriched to ultra-depleted primary MORB melts in a single volcanic suite (Macquarie Island, SW Pacific): Implications for mantle source, melting process and plumbing system. Geochimica et Cosmochimica Acta, 185. 112-128 doi:10.1016/j.gca.2016.02.031 | Journal (article/letter/editorial) | | primary
MORB melts in a single volcanic suite (Macquarie Island,
SW Paciļ¬c): Implications for mantle source...University of Tasmania, Private Bag 79, Hobart, TAS 7001, Australia
b
Mineral Resources Tasmania, 30 Gordons...Gordons Hill Road, Hobart, TAS 7018, Australia
Abstract
Compositional diversity of basalts forming the oceanic...studies of the Miocene Macquarie Island ophiolite, an uplifted
part of the Macquarie Ridge at the boundary...ultra-depleted
primary melts in the origin of the Macquarie Island porphyritic rocks. The trace element composition |  | Park, Jung-Woo, Kamenetsky, Vadim, Campbell, Ian, Park, Gyuseung, Hanski, Eero, Pushkarev, Evgeny (2017) Empirical constraints on partitioning of platinum group elements between Cr-spinel and primitive terrestrial magmas. Geochimica et Cosmochimica Acta, 216. 393-416 doi:10.1016/j.gca.2017.05.039 | Journal (article/letter/editorial) | | Physical Sciences, University of Tasmania, Hobart, Tasmania 7001, Australia
3
Institute of Experimental...Australian National University, Canberra, ACT 2601, Australia
5
Oulu Mining School, P.O. Box 3000, 90014 University...suites covering various tectonic settings including island arc picrites,
boninites, large igneous province...komatiitic basalts from the Agnew-Wiluna Belt, Australia using in situ laser
ablation (LA)-ICP-MS. They...komatiitic Cr-spinels from the Yilgarn
Craton, Australia contain 200-500 ppb of Ru. Park et al. (2012) |  | | Journal (article/letter/editorial) | | intruding the lower oceanic crust (e.g., in Oman,
Macquarie Island). At 100 MPa, plagioclase crystallizes before...lid
us
- Ol
MELTS
This study
Wehrlite stability field - MELTS
Wehrlite stability field - This study
QFM+1...940
900
Comagmat
This study
Wehrlite stability field - Comagmat
Wehrlite stability field - This study...temperatures of ~
1,100C would result in typical wehrlite. This aspect is
discussed in detail in the next...therein).
For instance, in the Oman ophiolite, wehrlite bodies
were found at different crustal levels |  | | Journal (article/letter/editorial) | | results with
previous studies (Oman, Chile, Macquarie Island, etc.) in which the " j l s o signature" has...isotropic gabbros in serpentinized
peridotites; WH = wehrlite; D = dunite; SH = serpentinized harzburgite; H...p l e s D 3 9 4 , D8) together with m i n o r wehrlite ( D 2 7 4 ) a n d feldspar d u n i t e ( D 7 2...1981 ), Macquarie Island (Griffin and Varne, 1980), Chile
(Stern and Elthon, 1979), Bay of Island (Girardeau...comparable to
other ophiolite sequences (Samail, Macquarie
Island, etc.), this 180 enrichment is significantly |  | | Journal (article/letter/editorial) | | comprise 27 hydrothermally-altered samples, one fresh wehrlite of the cumulate sequence,three samples of pegmatitic...websterite.
gabbro; pig= plagiogranite;
wrh = wehrlite;
d= dike; p.g. =pegmatitic
gabbro; lg=layered...surrounding cumulate gabbros. The fresh sample of wehrlite (TR252)
has a 6r80-value of +5.5%0 typical of...Taylor, 1973; Bottinga and Javoy, 1975) in the wehrlite sample
TR222 located at the base of the plutonic...composition. This is the case
for rocks such as wehrlite TR2.52 found in the
deep part of the layered gabbros |  | | Book | | of Earth and Planetary Sciences
Macquarie University NSW 2109
AUSTRALIA
Nikki Bohan and Carol McMahon...Zircon ā a brilliant petrological recorder
9
Island Arc-Oceanic Plateau Collision;Santa Isabel,
Solomon...and mineralisation of the plutonic
roots of an island arc magmatic system
- the Greenhills Complex...Griffin and Shixin Yao; funded
by Rio Tinto, Macquarie University, Industry
consulting
Part of GEMOCās...diamonds from
several localities
in eastern Australia
have revealed that
while all diamonds
have similar |  | | Journal (article/letter/editorial) | | GAEBROS
WITH GRADED
WEHRLITE
SILLS AND DIKES
CAEERO
AMPHlSOUTES
āNIT
WEHRLITE
SEGGlNG
GASBRONORITE...dike complex of the Pinde ophiolite and the
Macquarie Island ophiolite [16,17] or from Hole
504B [49] but...for seawater-hydrothermal
alteration of the Macquarie Island ophiolite, Earth Planet. Sci.
Iett. 61, 112-122 |  | | Journal (article/letter/editorial) | | intra-oceanic
settings (mid-oceanic ridge, ocean island and oceanic
plateau).
The geological value in the...TiāZrāY variations to distinguish intra-plate ocean
island basalts (OIB) from mid-ocean ridge basalts
(MORB)...variations to
distinguish oceanic basalts from island arc basalts on the
basis of their lower Ta/Th ratios...1993); the depleted
plateau basalt is from Gorgona Island (RĆ©villon et al., 2000); and the
continental margin...ratio, giving a range of Th/Nb
ratios for ocean island basalts. As Th/Nb is a proxy for
crustal input |  | | Report (article/chapter) | | ophiolites have the geochemical characteristics of island arcs but the structure of oceanic crust and are...plagioclase which is reflected in the high abundance of wehrlite relative to troctolite in their cumulate sequences...subduction proceeds, the magma composition changes to island-arc
tholeiite, probably because the hydrated asthenosphere...the roots of ocean
islands, aseismic ridges and island arcs. In the
few cases where a complex is autochthonous...be most easily deduced. Good examples
are: Macquarie Island in the Tasman Sea (Griffiths & Varne 1972) |  | | Journal (article/letter/editorial) | | maficāultramafic intrusions in the
Arunta Region, central Australia
Part 1: Geological setting and mineral potential...ClaoueĢ-Long
Geoscience Australia, GPO Box 378, Canberra, ACT 2601, Australia
Received 10 June 2004; received...and tectonically long-lived terrane in central Australia. New UāPb zircon geochronology data highlight...basement
terrane covering ā¼200,000 km2 in central Australia. It
forms the southern part of the North Australian...from other Proterozoic provinces of northern Australia by the marked intensity and frequency of
its deformation |  | Abersteiner, Adam, Kamenetsky, Vadim S., Kamenetsky, Maya, Goemann, Karsten, Ehrig, Kathy, Rodemann, Thomas (2018) Significance of halogens (F, Cl) in kimberlite melts: Insights from mineralogy and melt inclusions in the Roger pipe (Ekati, Canada) Chemical Geology, 478. 148-163 doi:10.1016/j.chemgeo.2017.06.008 | Journal (article/letter/editorial) | | Physical Sciences, University of Tasmania, Hobart, Tasmania 7001, Australia.
b
Central Science Laboratory...Laboratory, University of Tasmania, Hobart, Tasmania 7001, Australia.
c
BHP Billiton Olympic Dam, Adelaide...Adelaide, SA 5000, Australia
PT
E
D
MA
NU
SC
a
*Corresponding author; e-mail: adam.abersteiner@utas.edu...(Shimizu et al., 2016). On the other hand, ocean
island basalt (OIB) F/Nd ratios are estimated to be ~29...Aās Ph.D. We thank Jay Thompson (University of Tasmania) for
NU
his assistance in LA-ICPMS analyses |  | Yaxley, Gregory M., Kamenetsky, Vadim S., Kamenetsky, Maya, Norman, Marc D., Francis, Don (2004) Origins of compositional heterogeneity in olivine-hosted melt inclusions from the Baffin Island picrites. Contributions to Mineralogy and Petrology, 148 (4) 426-442 doi:10.1007/s00410-004-0613-z | Journal (article/letter/editorial) | | olivine-hosted melt
inclusions from the Baffin Island picrites
Received: 21 January 2004 / Accepted:...2004
Springer-Verlag 2004
Abstract The Baļ¬n Island picrites are highly magnesian
( Ā£ 22 wt% MgO) olivine...Australian National University,
Canberra, ACT, 0200, Australia
E-mail: greg.yaxley@anu.edu.au
E-mail: marc.norman@anu...Kamenetsky
CODES, University of Tasmania,
GPO Box 252-79, Hobart, TAS, 7001, Australia
E-mail: dima.kamenetsky@utas...crystallised from maļ¬c and ultramaļ¬c magmas from
Padloping Island, Baļ¬n Bay, Canada. Our broad aim is
to establish |  | | Journal (article/letter/editorial) | | sequences to have f o r m e d at
an early stage in island-arc evolution. Similarly, Miyashiro (1973) showed...Troodos massif, as a whole, as belonging to an island are environment. Miyashiro's observations, which...immature island arcs. Their work has precluded the origin of the massif in an oceanic
island or mature...mature island arc setting. Pearce and Cann (1971) believe that abundances
of Ti, Zr, and u characterise basalts...with lower abundances of Ti and Zr, fall in the island are tholeiite group. Pearce considered the
Axis |  | | Book | | California: Fluid-Rock Interaction in a Rifted
Island Arc
Schiffmann, P., Evarts, R.C., Williams, A.E...conference, most notably the nature of magma
chambers, wehrlite intrusions, mantle diapirism and ridge hydrothermalism...understanding of ridge processes. The abundant wehrlite intrusions seem to
have been emplaced near the...Graduate School of Oceanography, University of Rhode Island, Kingston. RI 02881
Abstract
Recent seismic studies...eds., Geology and offshore resources of Pacific island arcsTonga region, Circum-Pacific Council for Energy |  | Kamenetsky, Vadim S., Zelenski, Michael, Gurenko, Andrey, Portnyagin, Maxim, Ehrig, Kathy, Kamenetsky, Maya, Churikova, Tatiana, Feig, Sandrin (2017) Silicate-sulfide liquid immiscibility in modern arc basalt (Tolbachik volcano, Kamchatka): Part II. Composition, liquidus assemblage and fractionation of the silicate melt. Chemical Geology, 471. 92-110 doi:10.1016/j.chemgeo.2017.09.019 | Journal (article/letter/editorial) | | Physical Sciences, University of Tasmania, Hobart, TAS 7001, Australia
Institute of Experimental Mineralogy...BHP Billiton Olympic Dam, Adelaide, SA 5000, Australia
g
Institute of Volcanology and Seismology, Far...Science Laboratory, University of Tasmania, Hobart, TAS 7001, Australia
SC
RI
PT
b
MA
NU
ā Corresponding...Physical Sciences, University of Tasmania, Hobart, TAS
7001, Australia.
E-mail address: Dima.Kamenetsky@utas...immiscibility, olivine, magma, melt inclusions, volatiles, island-arc,
Tolbachik volcano, geochemistry
D
ABSTRACT |  | Kamenetsky, Vadim S., Zelenski, Michael, Gurenko, Andrey, Portnyagin, Maxim, Ehrig, Kathy, Kamenetsky, Maya, Churikova, Tatiana, Feig, Sandrin (2018) Reprint of Silicate-sulfide liquid immiscibility in modern arc basalt (Tolbachik volcano, Kamchatka): Part II. Composition, liquidus assemblage and fractionation of the silicate melt. Chemical Geology, 478. 112-130 doi:10.1016/j.chemgeo.2017.10.026 | Journal (article/letter/editorial) | | and Earth Sciences, University of Tasmania, Hobart, TAS 7001, Australia
Institute of Experimental Mineralogy...BHP Billiton Olympic Dam, Adelaide, SA 5000, Australia
g
Institute of Volcanology and Seismology, Far...Science Laboratory, University of Tasmania, Hobart, TAS 7001, Australia
MA
b
a b s t r a c t
Olivine-hosted...of the lithophile trace elements 31
typical of island arc magmas. The initial volatile contents in parental...Published by Elsevier B.V. 43
AC
CE
Keywords:
Island arc
Magmatism
Sulļ¬de melt
Volatiles
Immiscibility |  | | Journal (article/letter/editorial) | | deeper and only
peridotites are exposed on the axial valley floor for 120 km,
and there is sparse volcanism...fr; albarede@ens-lyon.fr)
2
University of Rhode Island Graduate School of
Oceanography, RI 02882 (jgs@gso...into a magmatically starved ridge with a deep rift
valley northeastwards. The ridge seems therefore to have... Narrangansett Bay
Campus, University of Rhode Island, Narrangansett, RI
02882-1197, USA
3
Laboratoire...of the mantle source
beneath Macquarie Ridge revealed
by Macquarie Island glasses
R.G. TRĆNNES1,2, T |  | | Report (article/chapter) | | it can be envisaged that under the
African rift valley, where extension is continuing,
similar extensive...oceanic materials such as MORB, seamounts, ocean island
basalt (OIB), and the carbonates that cap them...North America, South America, Antarctica, eastern Australia and East Asia (Maruyama
et al. 1989, 1997). Since...part of the Indonesian region, to the north of
Australia (Kaneko et al. 2007). The Australian continent...passive
margin deposits on the northern flank of Australia
extended underneath the volcanic front. The
exhumed |  | Chayka, Ivan F., Kamenetsky, Vadim S., Zhitova, Liudmila M., Izokh, Andrey E., Tolstykh, Nadezhda D., Abersteiner, Adam, Lobastov, Boris M., Yakich, Tamara Yu. (2020) Hybrid Nature of the Platinum Group Element Chromite-Rich Rocks of the Norilsk 1 Intrusion: Genetic Constraints from Cr Spinel and Spinel-Hosted Multiphase Inclusions. Economic Geology, 115 (6). 1321-1342 doi:10.5382/econgeo.4745 | Journal (article/letter/editorial) | | Natural Sciences, University of Tasmania, Hobart, Tasmania 7001, Australia
4Novosibirsk State University...dispersive spectrometry (EDS) system (University of Tasmania),
Tescan Mira 3 LMU and JEOL JSM 6510 LV (IGM...2001). In (F), fields for island arc, mid-ocean ridge basalt (MORB), ocean island basalt (OIB), and
large...Abzalov, M.Z., 1998, Chrome-spinels in gabbro-wehrlite intrusions of the
Pechenga area, Kola Peninsula...ophiolite: Cr and REE mobility by hydrothermal
solution: Island Arc, v. 23, p. 312ā323.
Arai, S., and Abe, N., |  | Yumul, Graciano P., Dimalanta, Carla B., Salapare, Ricky C., QueaƱo, Karlo L., Faustino-Eslava, Decibel V., Marquez, Edanjarlo J., Ramos, Noelynna T., Payot, Betchaida D., Guotana, Juan Miguel R., Gabo-Ratio, Jillian Aira S., Armada, Leo T., Padrones, Jenielyn T., Ishida, Keisuke, Suzuki, Shigeyuki (2020) Slab rollback and microcontinent subduction in the evolution of the Zambales Ophiolite Complex (Philippines): A review. Geoscience Frontiers, 11 (1) 23-36 doi:10.1016/j.gsf.2018.12.008 | Journal (article/letter/editorial) | | online xxx
New radiolarian ages show that the island arc-related Acoje block of the Zambales Ophiolite...carapace of the transitional mid-ocean ridge e island arc afļ¬liated Coto block of the
ophiolite complex...microcontinent fragment, caused the formation of an island arc-related ophiolite block (Acoje) that migrated...evidence point to the present-day existence of island arc
geochemical signatures, mostly inherited or...sequence, exposed along
the western seaboard of the island of Luzon and a supra-subduction
zone ophiolite |  | | Journal (article/letter/editorial) | | Sciences, Australian National
University, ACT 0200, Australia
This study presents new Hf, Sr, Nd and Pb isotope...distensive tectonic that formed
a graben between the island of Evia and mainland Greece,
limited on both sides...SUTTON4,5
1
CODES, University of Tasmania, Hobart, Tasmania 7001,
Australia (l.dan@utas.edu.au)
2
Department...Australian National
University, Canberra, ACT 0200, Australia
4
Consortium for Advanced Radiation Sources (CARS)...Department of Earth Sciences, Macquarie University,
Sydney, Australia, (sturner@els.mq.edu.au)
Subduction-related |  | | Journal (article/letter/editorial) | | SCIENCES, LA TROBE UNIVERSITY, BUNDOORA, VIC. 3083, AUSTRALIA
RECEIVED JUNE 1, 2003; ACCEPTED SEPTEMBER 28...monogenetic field situated south of
Auckland City, North Island, New Zealand. Two groups of basalts
are distinguished...magmas were generated by <8% melting of an ocean
island basalt (OIB)-like garnet peridotite source with...continental basaltic intraplate volcanic fields in North Island, New Zealand (Fig. 1). The field
formed between...University of Melbourne,
Parkville, Vic. 3010, Australia.
# The Author 2004. Published by Oxford University |
|