Mikhalsky, Evgeny V; Laiba, Anatoly A; Beliatsky, Boris V (2007): Sm-Nd isotopic investigation and age determination for rocks of Beaver_Terrane from the Prince Charles Mountains, East Antarctica (Table 2.7-1) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.611678, In supplement to: Mikhalsky, EV et al. (2006): Tectonic subdivision of the Prince Charles Mountains: A review of geologic and isotope data. In: Fütterer, D K, Damaske, D, Kleinschmidt, G, Miller, H & Tessensohn, F (eds.), Antarctica: contributions to global earth sciences, Springer, Berlin, Heidelberg, New York, 69-82, hdl:10013/epic.26830.d001
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Coverage:
Latitude: -70.500000 * Longitude: 68.000000
Minimum ORDINAL NUMBER: 1 * Maximum ORDINAL NUMBER: 8
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | ORDINAL NUMBER | Ord No | Geocode | |||
| 2 | Sample code/label | Sample label | Mikhalsky, Evgeny V | |||
| 3 | Sample comment | Sample comment | Mikhalsky, Evgeny V | |||
| 4 | Rock type | Rock | Mikhalsky, Evgeny V | |||
| 5 | Area/locality | Area | Mikhalsky, Evgeny V | |||
| 6 | Samarium | Sm | mg/kg | Mikhalsky, Evgeny V | Mass spectrometer Finnigan MAT 261 | |
| 7 | Neodymium | Nd | mg/kg | Mikhalsky, Evgeny V | Mass spectrometer Finnigan MAT 261 | |
| 8 | Samarium-147/Neodymium-144 ratio | 147Sm/144Nd | Mikhalsky, Evgeny V | Mass spectrometer Finnigan MAT 261 | ||
| 9 | Neodymium-143/Neodymium-144 ratio | 143Nd/144Nd | Mikhalsky, Evgeny V | Mass spectrometer Finnigan MAT 261 | ||
| 10 | Sigma | Sigma | Mikhalsky, Evgeny V | 2 sigma | ||
| 11 | Age, dated | Age dated | ka | Mikhalsky, Evgeny V | age of the last significant tectonic activity that might have caused Sm-Nd fraction. Dated by zircon U-Pb | |
| 12 | Age, dated | Age dated | ka | Mikhalsky, Evgeny V | Calculation based on 147Sm/144Nd = 0.2136 | |
| 13 | Age, dated | Age dated | ka | Mikhalsky, Evgeny V | Calculation based on 147Sm/144Nd = 0.12 | |
| 14 | Comment | Comment | Mikhalsky, Evgeny V | epsilon T |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
104 data points
Data
| 1 Ord No | 2 Sample label | 3 Sample comment | 4 Rock | 5 Area | 6 Sm [mg/kg] | 7 Nd [mg/kg] | 8 147Sm/144Nd | 9 143Nd/144Nd | 10 Sigma (2 sigma) | 11 Age dated [ka] (age of the last significant t...) | 12 Age dated [ka] (Calculation based on 147Sm/14...) | 13 Age dated [ka] (Calculation based on 147Sm/14...) | 14 Comment (epsilon T) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 34230 | whole rock | Felsic orthogneiss | Mt Lanyon | 7.815 | 41.370 | 0.11456 | 0.512090 | 11 | 1000000 | 1629000 | 1666000 | -0.18 |
| 2 | 34017 | whole rock | Two-Px granulite | Mt Lanyon | 3.512 | 19.530 | 0.10905 | 0.511852 | 9 | 1000000 | 1888000 | 1992000 | -4.12 |
| 3 | 35068 | whole rock | Opx gneiss | Porthos Range | 6.354 | 28.610 | 0.13468 | 0.512253 | 10 | 1000000 | 1730000 | 1616000 | 0.43 |
| 4 | 34042-1 | whole rock | Opx plagiogneiss | Mt Isabelle | 4.126 | 26.280 | 0.09728 | 0.511924 | 11 | 1000000 | 1604000 | 1751000 | -1.21 |
| 5 | 34238 | whole rock | Opx plagiogneiss | Mt Isabelle | 3.947 | 18.210 | 0.13144 | 0.512034 | 12 | 1000000 | 2065000 | 1935000 | -3.44 |
| 6 | 35301-2 | whole rock | Grt pegmatite def. | Radock Lake | 0.544 | 3.320 | 0.09925 | 0.511558 | 10 | 1000000 | 2115000 | 2362000 | -8.62 |
| 7 | 35025-3 | whole rock | Felsic orthogneiss | Else Platform | 6.071 | 29.550 | 0.12433 | 0.511153 | 20 | 1000000 | 3385000 | 3275000 | -19.8 |
| 8 | 33256-1 | whole rock | Gneiss | Clemence Massif | 7.789 | 43.830 | 0.10762 | 0.511098 | 18 | 1000000 | 2934000 | 3188000 | -18.7 |