GLORIA

GEOMAR Library Ocean Research Information Access

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
Filter
  • 1995-1999  (28)
Document type
Keywords
Language
Years
Year
  • 1
    Keywords: Datensammlung
    Description / Table of Contents: Oxygen isotope ratios were obtained from authigenic clinoptilolites from Barbados Accretionary Complex, Yamato Basin, and Exmouth Plateau sediments (ODP Sites 672, 797, and 762) in order to investigate the isotopic fractionation between clinoptilolite and pore water at early diagenetic stages and low temperatures. Dehydrated clinoptilolites display isotopic ratios for the zeolite framework (delta 18Of) that extend from +18.7? to +32.8? (vs. SMOW). In combination with associated pore water isotope data, the oxygen isotopic fractionation between clinoptilolite and pore fluids could be assessed in the temperature range from 25?C to 40?C. The resulting fractionation factors of 1.032 at 25?C and 1.027 at 40?C are in good agreement with the theoretically determined oxygen isotope fractionation between clinoptilolite and water. Calculations of isotopic temperatures illustrate that clinoptilolite formation occurred at relatively low temperatures of 17?C to 29?C in Barbados Ridge sediments and at 33?C to 62?C in the Yamato Basin. These data support a low-temperature origin of clinoptilolite and contradict the assumption that elevated temperatures are the main controlling factor for authigenic clinoptilolite formation. Increasing clinoptilolite delta18Of values with depth indicate that clinoptilolites which are now in the deeper parts of the zeolite-bearing intervals had either formed at lower temperatures (17-20?C) or under closed system conditions.
    Type of Medium: Online Resource
    Pages: 3 Datasets , Format: application/zip
    Language: English
    Note: This dataset is supplement to doi:10.1016/S0012-821X(98)00097-1
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 2
    Publication Date: 2024-01-09
    Keywords: 110-672A; DEPTH, sediment/rock; DRILL; Drilling/drill rig; DSDP/ODP/IODP sample designation; Fractionation factor; Joides Resolution; Leg110; Mass spectrometer Finnigan MAT 251; Ocean Drilling Program; ODP; Sample code/label; South Atlantic Ocean; Temperature, calculated; Temperature, in rock/sediment; Temperature, standard deviation; δ18O
    Type: Dataset
    Format: text/tab-separated-values, 54 data points
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 3
    Publication Date: 2024-02-03
    Keywords: Atlantis II Deep; CTD/Rosette; CTD-RO; DEPTH, sediment/rock; Discovery Deep; Elevation of event; Event label; GIK/IfG; GIK17017-6; GIK17017-7; GIK17017-8; GIK17021-1; GIK17021-2; GIK17023-4; GIK17023-5; GIK17026-4; GIK17026-5; GIK17029-3; GIK17029-4; GIK17029-5; GIK17029-7; Institute for Geosciences, Christian Albrechts University, Kiel; Kebrit Deep; Latitude of event; Longitude of event; Number; ROTES MEER; SO121; SO121_10; SO121_11; SO121_13; SO121_14; SO121_20; SO121_21; SO121_29; SO121_30; SO121_40; SO121_41; SO121_42; SO121_44; SO121_9; Sodium chloride; Sonne
    Type: Dataset
    Format: text/tab-separated-values, 260 data points
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 4
    Publication Date: 2024-02-03
    Keywords: Corrected; Correction; CTD/Rosette; CTD-RO; DEPTH, sediment/rock; GIK/IfG; GIK17029-6; Institute for Geosciences, Christian Albrechts University, Kiel; Kebrit Deep; Length; Number; ROTES MEER; SO121; SO121_43; Sodium chloride; Sonne; Volume
    Type: Dataset
    Format: text/tab-separated-values, 50 data points
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 5
    Publication Date: 2024-01-09
    Keywords: 122-762B; 122-762C; DEPTH, sediment/rock; DRILL; Drilling/drill rig; DSDP/ODP/IODP sample designation; Event label; Fractionation factor; Joides Resolution; Leg122; Mass spectrometer Finnigan MAT 251; Ocean Drilling Program; ODP; Sample code/label; South Indian Ridge, South Indian Ocean; Temperature, calculated; Temperature, in rock/sediment; Temperature, standard deviation; δ18O
    Type: Dataset
    Format: text/tab-separated-values, 93 data points
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 6
    Publication Date: 2024-01-09
    Keywords: 127-797B; DEPTH, sediment/rock; DRILL; Drilling/drill rig; DSDP/ODP/IODP sample designation; Fractionation factor; Japan Sea; Joides Resolution; Leg127; Mass spectrometer Finnigan MAT 251; Ocean Drilling Program; ODP; Sample code/label; Temperature, calculated; Temperature, in rock/sediment; Temperature, standard deviation; δ18O
    Type: Dataset
    Format: text/tab-separated-values, 36 data points
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 7
    Publication Date: 2024-02-03
    Keywords: Atlantis II Deep; Bottle number; CTD/Rosette; CTD-RO; DEPTH, water; Discovery Deep; Elevation of event; Ethane; Event label; Gas chromatography; Gases, dissolved; GIK/IfG; GIK17017-1; GIK17017-2; GIK17017-3; GIK17017-4; GIK17017-5; GIK17023-1; GIK17023-2; GIK17023-3; GIK17023-4; GIK17023-5; GIK17026-1; GIK17026-2; GIK17026-4; GIK17026-5; GIK17026-8; GIK17027-1; GIK17029-1; GIK17029-2; GIK17029-3; GIK17029-4; Institute for Geosciences, Christian Albrechts University, Kiel; Kebrit Deep; Latitude of event; Longitude of event; Methane; Optional event label; ROTES MEER; SO121; SO121_17; SO121_18; SO121_19; SO121_2; SO121_20; SO121_21; SO121_26; SO121_27; SO121_29; SO121_30; SO121_33; SO121_35; SO121_38; SO121_39; SO121_4; SO121_40; SO121_41; SO121_6; SO121_7; SO121_8; Sonne
    Type: Dataset
    Format: text/tab-separated-values, 655 data points
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 8
    Publication Date: 2024-02-03
    Keywords: Atlantis II Deep; Bottle number; Chain Deep; CTD; CTD/Rosette; CTD-RO; Date/Time of event; DEPTH, water; Discovery Deep; Elevation of event; Event label; GIK/IfG; GIK17016-1; GIK17017-1; GIK17017-2; GIK17017-3; GIK17017-4; GIK17017-5; GIK17017-6; GIK17017-7; GIK17017-8; GIK17020-1; GIK17021-1; GIK17021-2; GIK17023-1; GIK17023-2; GIK17023-3; GIK17023-4; GIK17023-5; GIK17023-6; GIK17023-7; GIK17024-1; GIK17025-1; GIK17026-1; GIK17026-2; GIK17026-3; GIK17026-4; GIK17026-5; GIK17026-6; GIK17026-8; GIK17027-1; GIK17027-2; GIK17029-1; GIK17029-2; GIK17029-3; GIK17029-4; GIK17029-5; GIK17029-6; GIK17029-7; GIK17036-3; GIK17039-1; GIK17039-2; GIK17039-3; Institute for Geosciences, Christian Albrechts University, Kiel; Kebrit Deep; Latitude of event; Longitude of event; North Al-Wajh Deeps; Red Sea; ROTES MEER; SO121; SO121_1; SO121_10; SO121_11; SO121_12; SO121_13; SO121_14; SO121_17; SO121_18; SO121_19; SO121_2; SO121_20; SO121_21; SO121_22; SO121_23; SO121_24; SO121_25; SO121_26; SO121_27; SO121_28; SO121_29; SO121_30; SO121_31; SO121_33; SO121_35; SO121_36; SO121_38; SO121_39; SO121_4; SO121_40; SO121_41; SO121_42; SO121_43; SO121_44; SO121_6; SO121_7; SO121_8; SO121_87; SO121_88; SO121_89; SO121_9; Sonne; Sound velocity in water; Temperature, water
    Type: Dataset
    Format: text/tab-separated-values, 1000 data points
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 9
    facet.materialart.
    Unknown
    PANGAEA
    In:  Supplement to: Nähr, Thomas H; Botz, Reiner; Bohrmann, Gerhard; Schmidt, Mark (1998): Oxygen isotopic composition of low-temperature authigenic clinoptilolite. Earth and Planetary Science Letters, 160(3-4), 369-381, https://doi.org/10.1016/S0012-821X(98)00097-1
    Publication Date: 2024-01-09
    Description: Oxygen isotope ratios were obtained from authigenic clinoptilolites from Barbados Accretionary Complex, Yamato Basin, and Exmouth Plateau sediments (ODP Sites 672, 797, and 762) in order to investigate the isotopic fractionation between clinoptilolite and pore water at early diagenetic stages and low temperatures. Dehydrated clinoptilolites display isotopic ratios for the zeolite framework (delta 18Of) that extend from +18.7 per mil to +32.8 per mil (vs. SMOW). In combination with associated pore water isotope data, the oxygen isotopic fractionation between clinoptilolite and pore fluids could be assessed in the temperature range from 25ºC to 40ºC. The resulting fractionation factors of 1.032 at 25ºC and 1.027 at 40ºC are in good agreement with the theoretically determined oxygen isotope fractionation between clinoptilolite and water. Calculations of isotopic temperatures illustrate that clinoptilolite formation occurred at relatively low temperatures of 17ºC to 29ºC in Barbados Ridge sediments and at 33ºC to 62ºC in the Yamato Basin. These data support a low-temperature origin of clinoptilolite and contradict the assumption that elevated temperatures are the main controlling factor for authigenic clinoptilolite formation. Increasing clinoptilolite delta18Of values with depth indicate that clinoptilolites which are now in the deeper parts of the zeolite-bearing intervals had either formed at lower temperatures (17-20ºC) or under closed system conditions.
    Keywords: 110-672A; 122-762B; 122-762C; 127-797B; DRILL; Drilling/drill rig; Japan Sea; Joides Resolution; Leg110; Leg122; Leg127; Ocean Drilling Program; ODP; South Atlantic Ocean; South Indian Ridge, South Indian Ocean
    Type: Dataset
    Format: application/zip, 3 datasets
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 10
    Publication Date: 2024-02-03
    Keywords: Atlantis II Deep; Bottle number; Chain Deep; CTD; CTD/Rosette; CTD-RO; Date/Time of event; DEPTH, water; Discovery Deep; Elevation of event; Event label; GIK/IfG; GIK17017-1; GIK17017-2; GIK17017-3; GIK17017-4; GIK17017-6; GIK17017-7; GIK17017-8; GIK17020-1; GIK17021-1; GIK17021-2; GIK17023-3; GIK17023-4; GIK17023-5; GIK17023-6; GIK17023-7; GIK17024-1; GIK17026-3; GIK17026-4; GIK17026-5; GIK17026-8; GIK17027-2; GIK17029-1; GIK17029-2; GIK17029-3; GIK17029-4; GIK17029-5; GIK17029-6; GIK17029-7; Institute for Geosciences, Christian Albrechts University, Kiel; Kebrit Deep; Latitude of event; Longitude of event; Oxygen; Oxygen, Winkler (Culberson, 1991, WOCE Report 68/91); pH; Potentiometric; ROTES MEER; SO121; SO121_10; SO121_11; SO121_12; SO121_13; SO121_14; SO121_19; SO121_2; SO121_20; SO121_21; SO121_22; SO121_23; SO121_24; SO121_28; SO121_29; SO121_30; SO121_33; SO121_36; SO121_38; SO121_39; SO121_4; SO121_40; SO121_41; SO121_42; SO121_43; SO121_44; SO121_6; SO121_7; SO121_9; Sodium chloride; Sonne; Temperature, water
    Type: Dataset
    Format: text/tab-separated-values, 555 data points
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...