 | Michard, André, Feinberg, Hugues, El-Azzab, Driss, Bouybaouene, Mohamed, Saddiqi, Omar (1992) A serpentinite ridge in a collisional paleomargin setting: the Beni Malek massif, External Rif, Morocco. Earth and Planetary Science Letters, 113 (3) 435-442 doi:10.1016/0012-821x(92)90144-k | Journal (article/letter/editorial) | | du CNRS, 24 rue Lhomond, 75231 Paris Cedex 05, France
b Facult# des Sciences, D~partement des Sciences...northern Morocco the Beni Malek serpentinised peridotite massif is included in a low-grade
metasedimentary...marginal sedimentary
prism. We connect the ultramafic outcrop with a regional, N E - S W trending magnetic anomaly...du CNRS, 24 rue
Lhomond, 75231 Paris Cedex 05, France.
dotites are also found. By contrast, in the BeticMaghrebide...In this paper we focus on a serpentinised peridotite outcrop, the Beni Malek massif in the
Eastern Rif |  | Marocchi, Marta, Marschall, Horst R., Konzett, Jürgen, Tropper, Peter, Ludwig, Thomas, Mair, Volkmar, Bargossi, Guiseppe Maria (2011) Metasomatic tourmaline in hybrid contact-bands between gneiss and peridotite in the Ulten zone of the Eastern Italian Alps: chemistry and boron isotopic composition, in Tourmaline: An ideal indicator of its host environment. The Canadian Mineralogist, 49 (1) 245-261 doi:10.3749/canmin.49.1.245 | Journal (article/letter/editorial) | | TOURMALINE IN HYBRID CONTACT-BANDS BETWEEN GNEISS
AND PERIDOTITE IN THE ULTEN ZONE OF THE EASTERN ITALIAN ALPS:...et Marie Curie,
4, place Jussieu, F–75005 Paris, France
Horst R. MARSCHALL¶
Department of Earth Sciences...of aqueous fluids. These hybrid bands at the peridotite–
gneiss contact comprise phlogopite and anthophyllite...ultrabasiques de la zone de mélange à haute pression de Ulten (UZ), dans les Alpes Italiennes orientales,
encastrées...une zonation optique et chimique, et des teneurs en Ti, Ca et Fe
légèrement variables. Nos analyses effectuées |  | | Journal (article/letter/editorial) | | du Globe, 4 place Jussieu, 75252 Paris Cedex 05 (France)
Received October 1, 1987; revised version received...processes, or as peridotite massifs tectonically emplaced into orogenic regions.
The peridotite massifs known...consist
of 90-95% lherzolites, mostly in the spinel-peridotite facies, and 5-10% pyroxenite layers. These
layers...samples from the peridotite massif of Zabargad (Red Sea). Although
this peridotite massif was emplaced...m---
--:-
KINZIGITE
---
:.i -~.-
rTq
E~] PERIDOTITE
r£cEf SERPENTINE
Lh 23
Lh22(P2,P5,P6)
Lh22(LI |  | | Journal (article/letter/editorial) | | alternative model
for the emplacement of the Ronda peridotite
Miguel Doblas 1 and R o b e r t o Oyarzun z
t...alternative model for the emplacement of the Ronda peridotite (Betic Alpine orogenic belt, southern Spain)...rift environment.
1. Introduction
The Ronda peridotite forms two large ultramafic bodies (--300 km2;...internal domain (Betic zone s.s.), where the peridotite crops
out, is divided into three structural units...overlain by Pliocene
turbidites [8].
The Ronda peridotite consists of harzburgites
and lherzolites, with |  | | Journal (article/letter/editorial) | | P. Zeck of
‘Structural Petrology of the Ronda Peridotite,
SW Spain: Deformation History’
DIRK VAN DER...to motivate our structural
study of the Ronda peridotite in the western Sierra
Bermeja. Obviously, our...hypotheses against the structural
history of the peridotite outcrop in question, i.e. that of
the Sierra Bermeja...inconsistent with other
kinematic data from the two main peridotite outcrops
(the Sierra Bermeja and Sierra Alpujata)...development of a Seiland
subfacies granular spinel peridotite domain, which therefore postdates the foliated |  | | Journal (article/letter/editorial) | | Bretagne Occidentale,
6 at,enue Le Gorgeu, 29287Brest Cddex, France
b IFREMER-GDR, "Gdn~se et Et~olution...IFREMER Centre de Brest, BP70, Plouzand Cddex, France
Received July 25, 199l; revision accepted December...Universit4 de Bretagne Occidentale, 6 av. Le Gorgeu, 29287 Brest, France
matically starved portions of a ridge...rock descriptions
The 16°52'N serpentinized peridotite outcrop
(dredge 13, Fig. 1) lies on the eastern rift...from large transform faults. The location of this outcrop relative to minor axial discontinuities is not |  | | Journal (article/letter/editorial) | | Sup&ieure de GOologie, BP 20,
54501 Vandoeuvre Cedex, France
Received March 1, 1991; revised version accepted...amphiboles include pargasite from the Lherz
peridotite, Pyrdndes (France), and kaersutite and pargasite in ultramafic...xenoliths and megacrysts from the Massif Central
(France), Nunivak Island (Alaska) and Salt Lake Crater...disseminated pargasite from the Lherz
peridotite in the Pyrrnres (France), and kaersutite
and pargasite in...nephenilitic volcanics from the Massif Central
(France), Nunivak Island (Alaska) and Salt Lake
Crater |  | Hekinian, R., Bideau, D., Cannat, M., Francheteau, J., Hébert, R. (1992) Volcanic activity and crust-mantle exposure in the ultrafast Garrett transform fault near 13°28′S in the Pacific. Earth and Planetary Science Letters, 108 (4) 259-275 doi:10.1016/0012-821x(92)90027-s | Journal (article/letter/editorial) | | Plouzan~ France
b URA 1278-GDR 910, "GEDO", B.P. 337, Universit~ de Bretagne Occidentale, 6 avenue Le Gorgeu...Brest, France
c Institut de Physique du Globe de Paris, 4 place Jussieu, 75252 Paris, France
a Universitd...the emplacement of a sliver of serpentinized peridotite located
in an area about 2 km wide and 10 km...metabasalt (Mb) and dolerite and serpentinized peridotite ( p ) from the Median Ridge (dives GN03, 13,...thickness (hundreds of metres) of the
erpentinized peridotite and gabbros is found along dive GN14 and GN03 |  | | Report (issue) | | 1818 00016298 0
2
t
P^
3
The Yellow Dog Peridotite and
A Possible Buried igneous Complex of
Lower...Open-file Report
1!
U. S. Geological Survey
Or.'EN FILE ru:pora
77-93
This rc.1...,f)rt.
prolimi:
vot...Yellow Dog Peridotite
2.--Electron microprobe anJyses of olivines from the Yellow
Dog Peridotite
3.--Electron...from the Yellow
Dog Peridotite
4.--Trace element content of the Yellow Dog Peridotite
5.--Comparison of...for
average ultraniafic rocks and Yellow Dog Peridotite
6.--Summary of data and interpretation of anomalies |  | | Journal (article/letter/editorial) | | in garnet- and spinel-bearing
high-temperature peridotite bodies in the southern Bohemian massif (lower...composition similar to harzburgites at the same outcrop (QOsi of
32.7 to 33.9), the change in QOsi requires...However, in some recent studies of lithospheric peridotite xenoliths, model age results cannot be related...the interaction with melt or £uid.
Studies of peridotite xenoliths from convergent
plate margins yielded...small-scale introduction of Re and radiogenic Os
in peridotite xenoliths from Tanzania by in¢ltrating silicate |  | | Report (volume) | | Survey, a description of the
Corundum and the Peridotite Deposits of Western North Carolina, pre¬
pared...Topographic forms.
Superficial aspects .
Ecology of the peridotite areas.
61
62
64
Chapter III.—-Petrography of...County, North Carolina.
Elf dunite.
Elf amphibole-peridotite.
Elf troctolite.
Elf amphibolite.
Elf gabbro...72
Buck Creek dunite. 73
Buck Creek amphibole-peridotite.
75
Buck Creek troctolite and olivine-gabbro... 103
Harzburgite on Big Ridge. 103
Amphibole-peridotite of Shoal Mountain. 104
Vicinity of French Broad |  | Fernàndez, Manel, Torne, Montserrat, Vergés, Jaume, Casciello, Emilio, Macchiavelli, Chiara (2019) Evidence of Segmentation in the Iberia–Africa Plate Boundary: A Jurassic Heritage?. Geosciences, 9 (8) 343 doi:10.3390/geosciences9080343 | Journal (article/letter/editorial) | | Guadalquivir–Portimao Bank; RPM:
Peridotite Massif; BB: Beni–Bousera peridotites.
Ronda Peridotite Massif; BB: Beni–Bousera...Bank; GPB: Guadalquivir–Portimao Bank; RPM: Ronda Peridotite Massif;
background as in Figure 1. GB: Gorringe...Bank; RPM: Ronda
BB: Beni–Bousera peridotites.
Peridotite Massif; BB: Beni–Bousera peridotites.
After...Guadalquivir–Portimao
Bank (GPB), and the Ronda Peridotite Massif (RPM), with the RPM extending some tens...Guadalquivir–Portimao
Bank (GPB), and the Ronda Peridotite Massif (RPM), with the RPM extending some tens |  | Marocchi, Marta, Hermann, Jörg, Tropper, Peter, Bargossi, Giuseppe Maria, Mair, Volkmar (2010) Amphibole and phlogopite in “hybrid” metasomatic bands monitor trace element transfer at the interface between felsic and ultramafic rocks (Eastern Alps, Italy) Lithos, 117 (1) 135-148 doi:10.1016/j.lithos.2010.02.011 | Journal (article/letter/editorial) | | talc. Zone 3 grades into an amphibole–garnet peridotite lens. This
reaction zone has been generated by...(gneiss) and a trace element depleted reservoir (peridotite)
allows assessment of local trace element mobility...Boucicaut, Bat 7, 140 Rue de Lourmel
75015 Paris, France.
0024-4937/$ – see front matter © 2010 Elsevier...the gneiss–peridotite interface (Tumiati et al., 2007;
Marocchi et al., 2009). The peridotite body presented...subduction-related
mantle metasomatism can be studied on an outcrop scale. In fact, onland exposures of such contacts |  | | Journal (issue) | |
THE GEOLOGY OF
TWO SMALL LAYERED HORNBLENDE
PERIDOTITE (PICRITE) PLUTONS
IN SOUTH GREENLAND
BY
JEVAN...
THE GEOLOGY OF
TWO SMALL LAYERED HORNBLENDE
PERIDOTITE (PICRITE) PLUTONS
IN SOUTH GREENLAND
BY
JEVAN...of the geology of two small
layered hornblende peridotite (picrite) plutons mapped by the author
whilst...thin and polished sections.
In addition, three peridotite samples have been analysed for their major
elements...the Amitsoq
body at 1: 400, but the Angmalortoq peridotite was not mapped as it
is only exposed over an |  | | Journal (article/letter/editorial) | | Metasomatic reaction bands at the Mt. Hochwart
gneiss-peridotite contact (Ulten Zone, Italy):
insights into fluid-rock...Abstract We investigated the contact zone between peridotite lenses and host gneisses located on the northern...ultramafic body consists of a hectometre-sized garnet peridotite and
harzburgite lens. The reaction zone shows...-rich rocks
from the host gneiss towards the peridotite. In some cases,
lenses of serpentine and talc...dikes with pegmatoid texture also
crosscut the peridotite body. Phlogopite aggregates with
accessory zircon |  | Bodinier, J.-L., Garrido, C. J., Chanefo, I., Bruguier, O., Gervilla, F. (2008) Origin of Pyroxenite-Peridotite Veined Mantle by Refertilization Reactions: Evidence from the Ronda Peridotite (Southern Spain) Journal of Petrology, 49 (5) 999-1025 doi:10.1093/petrology/egn014 | Journal (article/letter/editorial) | | Pyroxenite^Peridotite Veined Mantle by
Refertilization Reactions: Evidence from the
Ronda Peridotite (Southern...60, PLACE E. BATAILLON, 34095
1
MONTPELLIER, FRANCE
2
INSTITUTO ANDALUZ DE CIENCIAS DE LA TIERRA (IACT)...PUBLICATION APRIL 10, 2008
The Ronda orogenic peridotite (southern Spain) contains a variety of
pyroxene-rich...websterites. The
‘asthenospherized’ part of the Ronda peridotite contains abundant
layered websterites (‘group...trace-element, and numerical
modellingstudy ofa layered outcrop ofgroup C pyroxenite near the locality of Tolox |  | | Report (issue) | | differentiate represented by a pyroxenite and peridotite mass almost
completely altered to serpentine...rock. It seems probable that the serpentinized peridotite-pyroxenite
series represents a floor phase of...derived from the peridotite magma caused both the serpentinization of the peridotite and the subsequent...cites the common occurrence of albitic veins in peridotite
as an evidence of the expulsion of sodic vapors...a
highly magnesian peridotite magma and that the serpentinization
of the peridotite has been effected |  | | Journal (article/letter/editorial) | | serpentinization, oxidation
and weathering of mantle
peridotite at low temperatures
Research
Juan Carlos de...serpentinization, oxidation and weathering of
mantle peridotite at low temperatures. Phil.
Trans. R. Soc. A 378:...
c.4750601.
JCO, 0000-0002-9962-8177
Mantle peridotite in Wadi Fins in eastern Oman
exhibits three concentric...alteration zones are evident from their
colouration in outcrop and hand samples: green and
red. These zones exhibit...and elsewhere by fluvial
conglomerates rich in peridotite cobbles. This was followed by a marine transgression |  | | Journal (article/letter/editorial) | | Bermeja (Southern Spain), one of the largest
peridotite outcrops on Earth. In this location—of particular...between the soils formed on serpentinite and peridotite substrates, although different
values were obtained...units; Sierra Bermeja
1. Introduction
Although peridotite rocks appear all over the world and represent... Specifically, serpentinitic soils formed on peridotite rocks are often of ecological
importance due...into geochemical and soil formation
processes on peridotite rocks at a local scale. For example, the residence |  | | Journal (article/letter/editorial) | | intrusion centre of
Tertiary igneous rocks, mainly peridotite, gabbro, granophyre and
felsite, emplaced in...with the
upheaval of the adjacent Tomdonian. The outcrop of the mylonite
zone has been traced by Black for...coupled with a northward protrusion of
the great peridotite complex. I did so because, accepting the granophyre...moiety of the gap is occupied by cross-cutting
peridotite; but immediately to the west Black has found...eastwards,
and later been melted by adjoining peridotite. The following two bits
of evidence are suggestive |  | | Report (issue) | | 17 (see Fig. 1), progressive replacement of peridotite
by dolomite was observed below a depth of 29...others, 1911) noted that gabbro (minverite)
and peridotite (picrite) were "so intimately associated as to...macroscopic
layering, and alternations of gabbro and peridotite were
observed by I.G.S. in borehole cores. McDonald...Whether the lampro
phyres are coeval with the peridotite, are cut by it or
transect it at depth, remains...Such considerations
would place the age of the peridotite at about 260 Ma, or
perh ap s a little earlier |  | Mazzeo, F.C., Zanetti, A., Aulinas, M., Petrosino, P., Arienzo, I., D’Antonio, M. (2017) Evidence for an intra-oceanic affinity of the serpentinized peridotites from the Mt. Pollino ophiolites (Southern Ligurian Tethys): Insights into the peculiar tectonic evolution of the Southern Apennines. Lithos, 284. 367-380 doi:10.1016/j.lithos.2017.04.019 | Journal (article/letter/editorial) | | rocks point to the occurrence of two different
peridotite types (Figs. 4a-4d). The samples EP5, SSL8, SSL9...content shows a notable difference between the two peridotite types (Fig. 5a). Indeed,
ACCEPTED MANUSCRIPT...in the range of
CE
P
0.94-0.98 GPa for both peridotite types, a value close to that of the plagioclase-spinel...processes, i.e.: i) open-system partial melting (i.e.
peridotite partial melting in presence of an external component;...reactive porous-flow melt migration
through mantle peridotite (Asimow, 1999 and references therein; Piccardo |  | | Report (issue) | | accessibility from areas of high population density.
These outcrop localities, mainly in the southeast, are not necessarily...Igneous rocks: a simplified classification
9
Some outcrop localities in
southeastern Manitoba
10
l.
Locality...Biotite
SYENITE
:s:
"d
o III
rt 1-"
III ::l
en f-'
en,<:
r-.
1-"
III
("l
("l
1-"
0..
1-" t-cl...tJ:j
("l
"d
o
£
CIl
0
~
rto..
III 1-"
en
en
("l
~. §
LATITE
MONZONITE
Pyroxene
DACITE...tJ:j
t""'
S·
::rro
r-.
cr'
III
I
en
1-" t:::I
PERIDOTITE
Very rare
Olivine
Pyroxene
PYROXENITE |  | | Book (edition) | | was appo.rently sunk in the lower po.rt of this outcrop
and did not encounter benitoite. The smaller open...These
bowlders ho.ve evidently rolled from the outcrop on the hill above
and probably from near the mine...smement is found in the
position of the vein at the outcrop o.nd in the tunnel, of the layers of
blue schist...1 the open cut.
Doctor Louderback mentions the outcrop of sr.heroido.l gabbro
on the southeast of the...the benitoite deposit on the hillside. The outcrop of rock on the north side of the vein zone, on the summit |  | Lapen, Thomas J., Medaris, L. Gordon, Beard, Brian L., Johnson, Clark M. (2009) The Sandvik peridotite, Gurskøy, Norway: Three billion years of mantle evolution in the Baltica lithosphere. Lithos, 109 (3) 145-154 doi:10.1016/j.lithos.2008.08.007 | Journal (article/letter/editorial) | | o m / l o c a t e / l i t h o s
The Sandvik peridotite, Gurskøy, Norway: Three billion years of mantle...Geothermobarometry
Sm–Nd geochronology
Western Gneiss Region
Peridotite
a b s t r a c t
The Sandvik ultramafic body,...repeated orogenic/magmatic events. The Sandvik peridotite body and nearby outcrops
record four paragenetic...am (high-Al), at 700 °C and 1.0 GPa. A nearby
outcrop contains a fourth assemblage consisting of ol+...opx + am. Lu–Hf and Re–Os model ages of garnet
peridotite indicate melt depletion at 3.3 Ga [Beyer, E.E |
|