Lu, Yang; Paulmann, Carsten; Mihailova, Boriana; Malcherek, Thomas; Birgel, Daniel; López Correa, Matthias; Lin, Zhiyong; Lu, Liuyi; Milker, Yvonne; Peckmann, Jörn (2023): MgCO₃ contents of the fibrous dolomite crystals in methane seep carbonates from Marmorito, northwest Italy [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.963625, In: Lu, Y et al. (2023): MgCO₃ contents, structure, and carbon and oxygen isotope compositions of fibrous crystals in a Miocene methane seep carbonate [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.963595
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Published: 2023-11-24 • DOI registered: 2023-12-23
Abstract:
Samples were made into thin sections with polished surface. Each spectrum was measure by 10 loops with each one collected for 15 seconds.
Coverage:
Latitude: 45.068306 * Longitude: 8.016889
Date/Time Start: 2006-11-15T00:00:00 * Date/Time End: 2006-11-15T00:00:00
Minimum Elevation: 379.0 m * Maximum Elevation: 379.0 m
Event(s):
Comment:
Measurement name: Raman spectroscopy
Instrument: Horiba Jobin-Yvon S.A.S. T64000 triple-monochromator spectrometer equipped with an Olympus BX41 confocal microscope and a liquid-nitrogen-cooled Symphony charge-coupled device (CCD) detector
Place: Mineralogisch-Petrographisches Institut, Universität Hamburg
Conditions: λ = 514.532 nm, objective lens 50×, confocal hole 500 μm and laser spot of 1 μm.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Lu, Yang | label | ||
| 2 | Sample code/label | Sample label | Lu, Yang | sample | ||
| 3 | Comment | Comment | Lu, Yang | |||
| 4 | Sample code/label | Sample label | Lu, Yang | Points | ||
| 5 | ν1 peak position, carbonate | ν1 peak pos CO3 | 1/cm | Lu, Yang | Raman spectrometry | |
| 6 | Magnesium carbonate | MgCO3 | % | Lu, Yang | Raman spectrometry | mol% |
| 7 | Magnesium carbonate | MgCO3 | % | Lu, Yang | Raman spectrometry | average, mol% |
| 8 | Magnesium carbonate, standard deviation | MgCO3 std dev | ± | Lu, Yang | Raman spectrometry | standard deviation/square root of n |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Basic curation (CurationLevelB)
Size:
154 data points
Data
| 1 Sample label (label) | 2 Sample label (sample) | 3 Comment | 4 Sample label (Points) | 5 ν1 peak pos CO3 [1/cm] | 6 MgCO3 [%] (mol%) | 7 MgCO3 [%] (average, mol%) | 8 MgCO3 std dev [±] (standard deviation/square roo...) |
|---|---|---|---|---|---|---|---|
| D1-F1 | D1-1 3 | 1-2p | 1096.91 | 43.75 | |||
| D1-F1 | D1-1 3 | 1-2p-white | 1096.87 | 43.60 | |||
| D1-F1 | D1-1 3 | 1-2.5p | 1097.60 | 46.43 | |||
| D1-F1 | D1-1 3 | 1-3p | 1097.06 | 44.34 | |||
| D1-F1 | D1-1 3 | 2-2p | 1097.26 | 45.12 | |||
| D1-F1 | D1-1 3 | 2-3p | 1096.75 | 43.14 | |||
| D1-F1 | D1-1 3 | 2-5p | 1097.60 | 46.46 | |||
| D1-F1 | D1-1 3 | average | 44.7 | 0.51 | |||
| D1-F1 | D1-6 1-1 | 2p-1 | 1096.81 | 43.36 | |||
| D1-F1 | D1-6 1-1 | 2p-2 | 1095.89 | 39.76 | |||
| D1-F1 | D1-6 1-1 | average | 41.6 | 1.80 | |||
| D1-F2 | D1-6 1-2 | 3p | 1095.88 | 39.73 | |||
| D1-F2 | D1-6 1-2 | average | 39.7 | ||||
| D2-F1 | D2-2 2-1 | 2p | 1095.95 | 40.00 | |||
| D2-F1 | D2-2 2-1 | 2.5p | 1096.47 | 42.04 | |||
| D2-F1 | D2-2 2-1 | 4p | 1096.36 | 41.60 | |||
| D2-F1 | D2-2 2-1 | 5p | 1097.80 | 47.21 | |||
| D2-F1 | D2-2 2-1 | average | 42.7 | 1.56 | |||
| D2-F2 | D2-2 2-2 | 3p | 1096.31 | 41.40 | |||
| D2-F2 | D2-2 2-2 | 6p | 1096.44 | 41.91 | |||
| D2-F2 | D2-2 2-2 | average | 41.7 | 0.26 | |||
| D3-F1 | D3-2 1-1 | 2-1p | 1098.10 | 48.40 | |||
| D3-F1 | D3-2 1-1 | 2-2p | 1097.25 | 45.09 | |||
| D3-F1 | D3-2 1-1 | 3-1p | 1098.06 | 48.23 | |||
| D3-F1 | D3-2 1-1 | 3-2p | 1097.32 | 45.35 | |||
| D3-F1 | D3-2 1-1 | average | 46.8 | 0.90 | |||
| D3-F2 | D3-2 1-2 | 2-3p | 1097.57 | 46.32 | |||
| D3-F2 | D3-2 1-2 | 2-4p | 1096.92 | 43.79 | |||
| D3-F2 | D3-2 1-2 | 3-3p | 1097.96 | 47.85 | |||
| D3-F2 | D3-2 1-2 | 3-4p | 1096.99 | 44.06 | |||
| D3-F2 | D3-2 1-2 | average | 45.5 | 0.97 |