👁 Image
| | Report (article/chapter) | | unified Pindos-Vourinos ophiolitic slab
(northern Greece)
ANNE
H. E. R A S S I O S 1 & E L D R I D G E...Geology and Mineral Exploration, Lefkovrisi, 50100 Greece
(e-mail." blather@gre.forthnet.gr)
2Department...sediment-filled tectonic basin
trending NW across central Greece and into Albania. Neotethyan oceanic rocks, including...Apulian-African continental margin
to the west. In northern Greece, the mid-Jurassic Vourinos ophiolite on the eastern...from the synchronous Pindos ophiolite along
the western margin by a minimum c. 20 km distance. The sedimentary | 👁 Image
| | Journal (article/letter/editorial) | | chromitites from the Voidolakkos and Xerolivado mines, Vourinos
ophiolite complex, Greece: implications for...Panepistimiopolis of Rion, University of Patras, Patras, Greece
2
Department of Earth Sciences and Geological Engineering...with upper mantle spinel peridotites from the Voidolakkos and Xerolivado districts, located in the Vourinos...Vourinos ophiolite
complex, northwestern continental Greece, were re-investigated with respect to their structural...corresponds to ferrian chromite.
Microscopic studies revealed that ferrian chromite is paragenetically associated | 👁 Image
| | Journal (article/letter/editorial) | | genesis of chrome ores within the Vourinos
Ophiolite (Greece): Significance of ductile and brittle deformation...genesis of chrome ores within the Vourinos Ophiolite (Greece): Significance of ductile
and brittle deformation...chrome ores within the Vourinos
2
Ophiolite (Greece): Significance of ductile and brittle deformation...Exploration, 501 00, Kozani, Greece
9
2 Ecoresources PC, 546 27, Thessaloniki, Greece
10
3 Department of...University of Thessaloniki, 541 24, Thessaloniki,
11
Greece
12
4 Department of Geology & Environmental Earth | 👁 Image
| | Journal (article/letter/editorial) | | Vourinos ultra-depleted upper mantle suite, NW Greece
Argyrios N. Kapsiotis a,b,∗
a
b
Department of...Patras, Panepistimiopolis of Rion, Patras 265 04, Greece
School of Earth Sciences and Geological Engineering...framework
Ophiolites of northwestern continental Greece represent part
of the Tethyan ophiolitic belt,...Himalayas.
The majority of Neotethyan ophiolites in Greece occur in two
NNW–SSE trending sub-parallel belts...1986;
Robertson, 2002) and (ii) the Jurassic ‘Western Hellenic Ophiolites’
(WHO), emplaced to the west | 👁 Image
| | Journal (article/letter/editorial) | | deformation in the Jurassic Mesohellenic ophiolites, Greece, and its
tectonic significance
Anne E. Rassios a...Mineral Exploration, Lefkovrisi, 50100 Kozani, Greece
Department of Geology, 116 Shideler Hall, Miami...Pindos and Vourinos ophiolites in the Western Hellenides of Greece are part of the Mesohellenic
mafic-ultramafic...tectonic incorporation of this oceanic slab into the western edge of the Pelagonian subcontinent occurred via...be
Fig. 1. Simplified geological map of northern Greece showing the distribution of the Mesohellenic ophiolite | 👁 Image
| Kapsiotis, A., Grammatikopoulos, T. A., Zaccarini, F., Tsikouras, B., Garuti, G., Hatzipanagiotou, K. (2006) Platinum-group mineral characterisation in concentrates from low-grade PGE chromitites from the Vourinos ophiolite complex, northern Greece. Applied Earth Science, 115 (2) 49-57 doi:10.1179/174327506x113055 | Journal (article/letter/editorial) | | chromitites
from the Vourinos ophiolite complex, northern
Greece
A. Kapsiotis1, T. A. Grammatikopoulos*1, F. Zaccarini2...ophiolite complex, located in northern Greece, hosts various chromite deposits
characterised by very low...composite samples from Voidolakkos and Xerolivado
chromitites. The Voidolakkos concentrate sample contains...both samples. The bulk of mineralisation in Voidolakkos is dominated by a finer variety (,10 mm)
of PGM...different alteration processes that
affect the Voidolakkos and Xerolivado chromitites. In summary, this | 👁 Image
| | Journal (article/letter/editorial) | | ultramafic sequence, Vourinos Ophiolite
(West Macedonia, Greece)
Giovanni Grieco, Micol Bussolesi, Evangelos...ultramafic sequence,
Vourinos Ophiolite (West Macedonia, Greece), Ore Geology Reviews (2018), doi: https://doi...ultramafic
sequence, Vourinos Ophiolite (West Macedonia, Greece)
Giovanni Grieco1*, Micol Bussolesi1, Evangelos...15784, Athens, Greece.
3
Institute of Geology and Mineral Exploration, 501 00 Kozani, Greece.
4
School...Independent researcher, Ayiou Mina 31, Salamis 18900, Greece (current address).
*Corresponding Author: G. Grieco | 👁 Image
| Grivas, Elias, Rassios, Anne, Konstantopoulou, Garifalia, Vacondios, Iosef, Vrahatis, George (1993) Drilling for "blind" podiform chrome orebodies at Voidolakkos in the Vourinos ophiolite complex, Greece. Economic Geology, 88 (2) 461-468 doi:10.2113/gsecongeo.88.2.461 | Journal (article/letter/editorial) | | THE VOURINOS OPHIOLITE
OREBODIES
AT VOIDOLAKKOS
COMPLEX, GREECE
ELIAS GRIVAS,ANNE RASSIOS,
Instituteof...GeologyandMineralExplortion,KozaniBranch,Lefkovrisi,Kozani50100,Greece
GARIFALIAKONSTANTOPOULOU,
IOSEFVACONDIOS,AND GEORGEVRAHATIS...GeologyandMineralExploration,
Mesogion
70,Athens,Greece
Introduction
1. An oceanicslab rangesfrom rel...re
and pressureconditions(ductilefield)
The Voidolakkos
ore districtof Vourinos(Fig. 1)
at itstop.
w...temperature
deformation
viousdrillingprograms
at Voidolakkos
soughtdownto deeperlevelsandimprintshighertemdip | 👁 Image
| | Journal (article/letter/editorial) | | and Gold
within the Vourinos Chromitite Ores, Greece
GARYFALIA
KONSTANTOPOULOU
Instituteof Geologyand...Mineral Exploration,70 Messoghion,
Athens11527, Greece
AND MARIA
ECONOMOU-ELIOPOULOS
Departmentof Geology...Athens,Panepistimiopolis,
Ano Ilisia, Athens15784, Greece
Abstract
A geochemicalstudyof chromiteores and...3.3, and Au = 2.7. However, a few PGE-enriched chromite
samples(up to 3,030 ppb) were also found. The...relative to Ru, and its absenceof PGE-enriched chromite ores.
There is no significantcorrelationbetw | 👁 Image
| Grammatikopoulos, T. A., Kapsiotis, A., Tsikouras, B., Hatzipanagiotou, K., Zaccarini, F., Garuti, G. (2011) SPINEL COMPOSITION, PGE GEOCHEMISTRY AND MINERALOGY OF THE CHROMITITES FROM THE VOURINOS OPHIOLITE COMPLEX, NORTHWESTERN GREECE. The Canadian Mineralogist, 49 (6) 1571-1598 doi:10.3749/canmin.49.6.1571 | Journal (article/letter/editorial) | | FROM THE VOURINOS OPHIOLITE COMPLEX,
NORTHWESTERN GREECE
Tassos A. GRAMMATIKOPOULOS§
SGS Canada Inc., 185...of Rion,
University of Patras, GR–265 04 Patras, Greece
Federica ZACCARINI and Giorgio GARUTI
Department...The Vourinos ophiolite complex, in northwestern Greece, hosts abundant deposits of chromian spinel of...Vourinos (Cr#: 0.75–0.83). Olivine cores from the
chromite deposits of southern Vourinos have lower Mg# and...platinum-group-element oxides,
bonititic magma, Vourinos, Greece.
Sommaire
Le complexe ophiolitique de Vourinos | 👁 Image
| | Journal (article/letter/editorial) | | peridotites from the Vourinos Ophiolite Complex,
Greece, as deduced from Cr-spinel morphological and chemical...265 04 Patras, Greece;
Present address: Leoforos Salaminas 194, Salamina, 18900, Greece; kapsiotisa@yahoo...gr
The Vourinos Ophiolite Complex in north-western Greece represents a fragment of oceanic lithosphere...from the
Vourinos Ophiolite Complex, north-western Greece. The
strongly depleted nature of the Vourinos...21 30'
Ophiolites of northwestern continental Greece are considered as remnants after the progressive | 👁 Image
| | Journal (article/letter/editorial) | | Geoenvironment, University of Athens, 15784 Athens, Greece;
mitsis@geol.uoa.gr
Department of Geosciences and...Primary magmatic compositional trends recorded in chromite may be obliterated
later on during secondary processes...contaminated water from the Evia and Assopos Basins
(Greece) are compatible with global data ranges that characterize...ophiolite complexes host large chromite deposits and smaller chromite
occurrences, characterized by high-Cr...intention to contribute to the origin and genesis of chromite and PGE mineralization
and deposits formation | 👁 Image
| | Book | | England: Application to Other Sn-W
Provinces in Western Europe
T. J. SHEPHERD and M. F. MILLER (With 6...6 Figures) . . . . . . . . . .
230
Part II
Chromite and Platinum-Group Elements
Structural Controls...Controls on the Location and Form of the
Vourinos Chromite Deposits
S. ROBERTS, A. RASSIOS, L. WRIGHT, I..... . . . . . . . .
249
Comparative Study of Chromite Deposits from Troodos,
Vourinos, North Oman and...Mineralisation in
the Rhodope Region, Northern Greece
R. W. NESBITT, M. F. BILLETT, K. L. ASHWORTH,
C | 👁 Image
| | Journal (article/letter/editorial) | | ...
1497
1498
Compositionand nomenclatureof chromite ..............................
Distribution of...podiform chromite .........................................
Form and structure of chromite deposits..............................
ABSTRACT
Podiform chromite depositsoccur in alpine peridotire and mafic complexesand...tabular, pencil-shaped,
or irregular in form.
The chromite characteristicallyis anhedral and commonlyshowseffects...definedas the fundamentallylenticularconcentrationsof chromite,rangingfrom massiveto disselninated,
that occurin | 👁 Image
| | Report (volume) | | T R A K I S Aristotle University, Thessaloniki, Greece 2006 Published by The GeologicalSociety London...units within the Serbo-Macedonian Massif, northern Greece: the significance of terrane accretion in the Hellenides...unified Pindos-Vourinos ophiolitic slab (northern Greece) KOLLER, F., HOECK, V., MEISEL,T., IONESCU,C.,...A. H. F. Tectonic-sedimentary evolution of the western margin of the Mesozoic Vardar Ocean: evidence from...from the Pelagonian and Almopias zones, northern Greece RICE, S., ROBERTSON,A. H. F. & USTAOMER,T. Late | 👁 Image
| | Journal (article/letter/editorial) | | Reston, Virginia 22092
ABSTRACT. The Vourinos (Greece), Troodos (Cyprus), and Canyon Mountain
(Oregon...clinopyroxene, and the absence of feldspar. Podiform chromite deposits,
many of which show cumulus or metacumulus...:11/.:on and s11bs0Ld11s deformation
271
(2) chromite tectonites in which cumulus textures have been...succession.
In the Troodos Complex, as in the Vourinos, chromite deposits
occur in the lower part of the dunite...dunite-harzburgite
contact (Greenbaum, 1978, fig. I). The chromite in harzburgite forms
pods that are enclosed in | 👁 Image
| Kapsiotis, Argyrios, Economou-Eliopoulos, Maria, Zheng, Hao, Su, Ben-Xun, Lenaz, Davide, Jing, Jie-Jun, Antonelou, Aspasia, Velicogna, Matteo, Xia, Bin (2019) Refractory chromitites recovered from the Eretria mine, East Othris massif (Greece): Implications for metallogeny and deformation of chromitites within the lithospheric mantle portion of a forearc-type ophiolite. Geochemistry, 79 (1) 130-152 doi:10.1016/j.geoch.2018.12.003 | Journal (article/letter/editorial) | | recovered from the Eretria mine, East Othris massif
(Greece): Implications for metallogeny and deformation...University of Athens, Panepistimiopolis, Athens 15784, Greece
d
Key Laboratory of Mineral Resources, Institute...(FORTH/ICE-HT), P.O. Box 1414, Rio-Patras GR-26504, Greece
h
Department of Mathematics and Geosciences, University...R A C T
Keywords:
Chromitite
Ophiolite
Othris
Greece
Neo-Tethys
The chrome ores of the abandoned Eretria...of the Balkan Peninsula (Vergely, 1976). Both
Western Hellenide Ophiolites (WHO) and Eastern Hellenide | 👁 Image
| | Report (article/chapter) | | removal of one or more melt fractions. The extensive
chromite mineralization of the mantle sequence also shows...a highly restricted chemistry
with all but one chromite segregation falling in the range Cr# 75-82. By...spinel fractionation and
result in chromium-rich chromite segregations partly due to the chromium content...silica content of the magmas concerned. Although
chromite mineralisation is unlikely to be taking place...sites of likely former chromite
mineralisation within the oceanic crust.
Chromite deposits comprise an | 👁 Image
| | Journal (article/letter/editorial) | | tectonics of subophiolitic
mélanges in the western Hellenides
(Greece): implications for ophiolite
emplacement...Mineral Exploration, Lefkovrisi, 50100,
Kozani, Greece
Version of record first published: 03 Jun 2009...tectonics of subophiolitic mélanges in the western Hellenides (Greece): implications for ophiolite
emplacement...tectonics of subophiolitic mélanges in the western
Hellenides (Greece): implications for ophiolite emplacement...Mineral Exploration, Lefkovrisi, 50100 Kozani, Greece
Downloaded by [Mount Allison University 0Libraries] | 👁 Image
| | Journal (article/letter/editorial) | | from the Rhodiani ophiolites
(Pelagonian zone, Greece)
Emilio Saccani a,⁎, Adonis Photiades b,1 , Luigi...Exploration (IGME), 70 Messoghion Str., 11527 Athens, Greece
c
Dipartimento di Scienze della Terra, Università...tectono-stratigraphic zone. MORB-type ophiolites crop out in
the western part of the Mirdita–Subpelagonian zone and consist...therein).
SSZ-type ophiolites crop out in the central-western part of the
Mirdita–Subpelagonian zone and consist...provide
new constraints for the evolution of both western- and easterntype ophiolites of the Albanide–Hellenide | 👁 Image
| | Journal (article/letter/editorial) | | ophiolitic peridotite exposures,
which host various chromite orebodies. These are small-sized, massive to disseminated...closure incidents
(Dilek and Moores, 1990) in the western branch of the so-called
Neotethyan Ocean. Several...occurrence of young oceans encompassed in the western
realm of Neotethys (e.g., Dilek et al., 2007)....outcrops of southwestern Turkey occur across the western Tauride
mountainous region, which is composed of...varies between “transitional” and “tectonic.” The western domains of the entire area covered
by ophiolite | 👁 Image
| | Book (volume) | | Ianovici and M. Borcos
Bulgaria by B. Bogdanov
Greece by G. Marinos
Cyprus by Y. Hadjistavrinou and G...Southeast Europe includes Albania, Bulgaria, Cyprus,
Greece, Hungary, Romania and Yugoslavia; and
Southwest...prounce
The Dinaric metallogenic province
The western Macedonian district
Iron ore deposits .
Manganese...kaolin deposits
The Varna manganese ore district
Greece by G. Marinos
Metallogenesis
Copper .
Lead, zinc...Geological descriptions of some important orebodies
The chromite deposits
Cobalt—nickel occurrences
29
260
261 | 👁 Image
| | Journal (article/letter/editorial) | | of Athens, Panepistimiopolis, GR-15784 Athens, Greece;
9
2
Department of Economic Geology and Geochemistry...Sp. Loui 1, Olympic Village, GR-13677
Acharnai, Greece
10
11
12
* Correspondence: Maria Economou-Eliopoulos...chromitites
22
and porphyry-Cu deposits from Greece and everywhere (literature data) aims to define...to 10s of ppm) is a feature of relatively small chromite
27
occurrences, regardless their major element...corresponding to various chromitite types. Large chromite deposits exhibit
29
low Pd/Ir values, reflecting | 👁 Image
| Arai, Shoji, Miura, Makoto, Tamura, Akihiro, Akizawa, Norikatsu, Ishikawa, Akira (2020) Hydrothermal Chromitites from the Oman Ophiolite: The Role of Water in Chromitite Genesis. Minerals, 10 (3) 217 doi:10.3390/min10030217 | Journal (article/letter/editorial) | | been the matter of
controversy. We found small chromite concentrations (chromitites) in diopsidites, precipitated...understand their genesis. In the
chromitites, the chromite is associated with uvarovite in the crust and...silicates in the matrix. The fluids responsible for chromite precipitation are possibly saline, being
derived...crust. The saline fluids precipitate
chromite to form chromite upon decompression and cooling, and transport...precipitate chromite and pyroxenes within peridotites. They re-distribute Cr and
chromite in peridotites | 👁 Image
| Zhang, Peng-Fei, Zhou, Mei-Fu, Liu, Qiong-Ying, Malpas, John, Robinson, Paul T., He, Yong-Sheng (2019) Modification of mantle rocks by plastic flow below spreading centers: Fe isotopic and fabric evidence from the Luobusa ophiolite, Tibet. Geochimica et Cosmochimica Acta, 253. 84-110 doi:10.1016/j.gca.2019.03.008 | Journal (article/letter/editorial) | | well-aligned chromite nodules. Olivine grains in both the dunitic
matrices and chromite nodules underwent...dislocation-induced preferred orientations of (100). Chromite grains in
the chromite nodules have Cr# ~ 75–80 and δ56Fe...between olivine in the dunitic matrices and chromite in the chromite
nodules range from 700 to 900 ºC, overall...and facilitated the Mg-Fe exchange between the chromite nodules and
dunitic matrices, maximizing the Fo...negligible in chromite-barren dunites and harzburgites because
such rocks do not have enough chromite to generate |
|
