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![( A ) Interpretative seismic profile through <span class="search-highlight">Kolumbo</span> Volcano (seamount), sh...]()
![(A) Photograph of cross section of a <span class="search-highlight">Kolumbo</span> volcano CO 2 diffuser (KCO 2 ...]()
![(A) Detailed bathymetric map of the <span class="search-highlight">Kolumbo</span> crater with the location (black...]()
![Cu ISOTOPE COMPOSITION OF PYRITE, CHALCOPYRITE, AND ORPIMENT FROM <span class="search-highlight">KOLUMBO</span> V...]()
![Interpretation of the seismic profile from Figure 2A . TWT—two-way travelt...]()
![Major tectonic features of the Christiana–Santorini–<span class="search-highlight">Kolumbo</span> (CSK) volcanic ...]()
![Bathymetric map of <span class="search-highlight">Kolumbo</span> submarine volcano, Aegean Sea (contour intervals...]()
![ANALYSES OF GAS SAMPLES FROM <span class="search-highlight">KOLUMBO</span> HYDROTHERMAL VENTS]()
![CALCIUM CARBONATE ANALYSES OF SEDIMENTS IN THE AREA OF <span class="search-highlight">KOLUMBO</span> VOLCANO]()
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![(A) Seismic profile connecting volcanic centers of the Christiana-Santorini...]()
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![A: CO 2 -rich gas bubbles being discharged from massive sulfide chimney at ...]()
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![Bacteria-covered hydrothermal vent chimneys (~2 m high) on the crater floor...]()
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Journal Article
Boiling-induced extreme Cu isotope fractionation in sulfide minerals forming by active hydrothermal diffusers at the Aegean Kolumbo volcano: Evidence from in situ isotope analysis
Journal: Geology
Publisher: Geological Society of America
Published: 25 August 2023
Geology (2023) 51 (11): 1072–1076.
... the Kolumbo submarine volcano, Hellenic volcanic arc. Samples came from six KCO 2 Ds that are actively boiling. Pyrite comprises colloform pyrite-I and euhedral pyrite-II, which occur erratically distributed within the KCO 2 Ds and are contemporaneous with barite and spatially concurrent with the chalcopyrite...
FIGURES
Journal Article
Spatio-temporal evolution of the Christiana-Santorini-Kolumbo volcanic field, Aegean Sea
Journal: Geology
Publisher: Geological Society of America
Published: 01 January 2022
Geology (2022) 50 (1): 96–100.
...J. Preine; J. Karstens; C. Hübscher; P. Nomikou; F. Schmid; G.J. Crutchley; T.H. Druitt; D. Papanikolaou Abstract The Christiana-Santorini-Kolumbo volcanic field (CSKVF) in the Aegean Sea is one of the most active volcano-tectonic lineaments in Europe. Santorini has been an iconic site...
FIGURES
Journal Article
The Christiana–Santorini–Kolumbo Volcanic Field
Journal: Elements
Publisher: Mineralogical Society of America
Published: 01 June 2019
Elements (2019) 15 (3): 171–176.
...Paraskevi Nomikou; Christian Hübscher; Steven Carey The Christiana–Santorini–Kolumbo volcanic field in the South Aegean Sea (Greece) is one of the most important in Europe, having produced more than 100 explosive eruptions in the last 400,000 years. Its volcanic centers include the extinct...
FIGURES
| View All (6)
Journal Article
A different ocean acidification hazard—The Kolumbo submarine volcano example
Journal: Geology
Publisher: Geological Society of America
Published: 01 September 2013
Geology (2013) 41 (9): 1039–1040.
.../2006GL027181 . Carey S. Nomikou P. Croff Bell K. Lilley M. Lupton J. Roman C. Stathopoulou E. Bejelou K. Ballard R. , 2013 , CO 2 degassing from hydrothermal vents at Kolumbo submarine volcano, Greece, and the accumulation of acidic crater water : Geology , v. 41...
Journal Article
CO 2 degassing from hydrothermal vents at Kolumbo submarine volcano, Greece, and the accumulation of acidic crater water
Journal: Geology
Publisher: Geological Society of America
Published: 01 September 2013
Geology (2013) 41 (9): 1035–1038.
... communities and the potential for hazards related to depressurization and release of gases at the surface. Numerous hydrothermal vents in the crater of Kolumbo submarine volcano (Aegean Sea) are discharging virtually pure gaseous CO 2 together with clear fluids at temperatures up to 220 °C. Acoustic imaging...
FIGURES
Image
( A ) Interpretative seismic profile through Kolumbo Volcano (seamount), sh...
Published: 01 June 2019
Figure 5. ( A ) Interpretative seismic profile through Kolumbo Volcano (seamount), showing five eruptive units (coloured). The uppermost unit (red colour) is the product of the AD 1650 eruption. Transect location of the profile (A–A') is shown in F igure 1 . TWT (s) = two-way travel time
Image
(A) Photograph of cross section of a Kolumbo volcano CO 2 diffuser (KCO 2 ...
in Boiling-induced extreme Cu isotope fractionation in sulfide minerals forming by active hydrothermal diffusers at the Aegean Kolumbo volcano: Evidence from in situ isotope analysis
> Geology
Published: 25 August 2023
Figure 1. (A) Photograph of cross section of a Kolumbo volcano CO 2 diffuser (KCO 2 D) showing internal labyrinthine channels structure. (B) Reflected-light photomicrograph of pyrite-I (Py-I). (C) Scanning electron microscopy (SEM) image of pyrite-II (Py-II) crystal aggregate. (D) Reflected
Image
(A) Detailed bathymetric map of the Kolumbo crater with the location (black...
in Boiling-induced extreme Cu isotope fractionation in sulfide minerals forming by active hydrothermal diffusers at the Aegean Kolumbo volcano: Evidence from in situ isotope analysis
> Geology
Published: 25 August 2023
Figure 2. (A) Detailed bathymetric map of the Kolumbo crater with the location (black rectangular) of the vent samples. (B) Zoomed bathymetric map focusing on the location of the vent samples.
Image
Cu ISOTOPE COMPOSITION OF PYRITE, CHALCOPYRITE, AND ORPIMENT FROM KOLUMBO V...
in Boiling-induced extreme Cu isotope fractionation in sulfide minerals forming by active hydrothermal diffusers at the Aegean Kolumbo volcano: Evidence from in situ isotope analysis
> Geology
Published: 25 August 2023
TABLE 1. Cu ISOTOPE COMPOSITION OF PYRITE, CHALCOPYRITE, AND ORPIMENT FROM KOLUMBO VOLCANO
Image
Interpretation of the seismic profile from Figure 2A . TWT—two-way travelt...
in Spatio-temporal evolution of the Christiana-Santorini-Kolumbo volcanic field, Aegean Sea
> Geology
Published: 01 January 2022
Figure 3. Interpretation of the seismic profile from Figure 2A . TWT—two-way traveltime; h1–h6—marker horizons; U1–U6—volcano-sedimentary units; TPF—Thera Pyroclastic Formation; MTD—mass transport deposit; K1–K5—Kolumbo units; VE—vertical exaggeration. (B) Schematic illustration
Image
Major tectonic features of the Christiana–Santorini–Kolumbo (CSK) volcanic ...
Published: 01 June 2019
Figure 1. Major tectonic features of the Christiana–Santorini–Kolumbo (CSK) volcanic field and the Santorini–Amorgos Tectonic Zone. The profiles A–A', B–B' and C–C' are shown as seismic profiles on F igures 2 , 4 and 5 . Note bathymetry legend at lower right. M odified from N omikou et al
Image
Bathymetric map of Kolumbo submarine volcano, Aegean Sea (contour intervals...
in CO 2 degassing from hydrothermal vents at Kolumbo submarine volcano, Greece, and the accumulation of acidic crater water
> Geology
Published: 01 September 2013
Figure 1. Bathymetric map of Kolumbo submarine volcano, Aegean Sea (contour intervals in meters below sea level; after Nomikou, 2003 ). Inset map shows location of Kolumbo relative to Santorini, Greece. Red circles show location of gas samples collected at hydrothermal vents. White square
Image
ANALYSES OF GAS SAMPLES FROM KOLUMBO HYDROTHERMAL VENTS
in CO 2 degassing from hydrothermal vents at Kolumbo submarine volcano, Greece, and the accumulation of acidic crater water
> Geology
Published: 01 September 2013
TABLE 1. ANALYSES OF GAS SAMPLES FROM KOLUMBO HYDROTHERMAL VENTS
Image
CALCIUM CARBONATE ANALYSES OF SEDIMENTS IN THE AREA OF KOLUMBO VOLCANO
in CO 2 degassing from hydrothermal vents at Kolumbo submarine volcano, Greece, and the accumulation of acidic crater water
> Geology
Published: 01 September 2013
TABLE 2. CALCIUM CARBONATE ANALYSES OF SEDIMENTS IN THE AREA OF KOLUMBO VOLCANO
Journal Article
Volcanism of the South Aegean Volcanic Arc
Journal: Elements
Publisher: Mineralogical Society of America
Published: 01 June 2019
Elements (2019) 15 (3): 159–164.
...Georges E. Vougioukalakis; Christopher G. Satow; Timothy H. Druitt Volcanism along the South Aegean volcanic arc began about 4.7 Ma and has lasted until the present day, with eruptions at Methana, Milos, Santorini, Kolumbo and Nisyros volcanoes in historical times. These volcanoes can be grouped...
FIGURES
| View All (5)
Image
(A) Seismic profile connecting volcanic centers of the Christiana-Santorini...
in Spatio-temporal evolution of the Christiana-Santorini-Kolumbo volcanic field, Aegean Sea
> Geology
Published: 01 January 2022
Figure 2. (A) Seismic profile connecting volcanic centers of the Christiana-Santorini-Kolumbo volcanic field. For location, see inset map and Figure 1 . (B–E) Enlargements highlight stratigraphic correlation of the upper units of the Christiana (B) and Anhydros Basins (C), the internal
Journal Article
Magma accumulation beneath Santorini volcano, Greece, from P-wave tomography
Journal: Geology
Publisher: Geological Society of America
Published: 09 December 2019
Geology (2020) 48 (3): 231–235.
... region (2%–7% to 3%–10% melt) extends from the main magma body toward the northeast, observed as low velocities confined by tectono-magmatic lineaments. This anomaly terminates northwest of Kolumbo; little to no melt underlies the seamount from 3 to 5 km depth. These structural constraints suggest...
FIGURES
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Image
A: CO 2 -rich gas bubbles being discharged from massive sulfide chimney at ...
in CO 2 degassing from hydrothermal vents at Kolumbo submarine volcano, Greece, and the accumulation of acidic crater water
> Geology
Published: 01 September 2013
Figure 2. A: CO 2 -rich gas bubbles being discharged from massive sulfide chimney at 500 m water depth in northeast part of Kolumbo submarine volcano crater (see Fig. 1 for location). B: Remotely operated vehicle sampling of gas using titanium gas-tight bottle with inverted plastic funnel. C
Journal Article
Magma Genesis at the South Aegean Volcanic Arc
Journal: Elements
Publisher: Mineralogical Society of America
Published: 01 June 2019
Elements (2019) 15 (3): 165–170.
... volcanic arc produced by subduction of the African plate under the Aegean microplate ( Papazachos 2019 this issue). The arc consists of five volcanic fields (4.7 Ma to present), from NW to SE: Susaki; Aegina–Poros–Methana; Milos; Christiana–Santorini–Kolumbo; and Kos–Nisyros–Yali ( F ig . 2...
FIGURES
| View All (6)
Image
Bacteria-covered hydrothermal vent chimneys (~2 m high) on the crater floor...
Published: 01 June 2019
Bacteria-covered hydrothermal vent chimneys (~2 m high) on the crater floor of Kolumbo volcano. P hoto : O cean E xploration T rust .
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