McDermott, Frank; Delfin, Francisco G Jr; Defant, Marc J; Turner, Simon; Maury, R C (2007): (Table 4) Strontium, neodymium and lead isotope values of selected volcanics from the Bicol arc, Philippines [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.670341, In supplement to: McDermott, F et al. (2005): The petrogenesis of volcanics from Mt. Bulusan and Mt. Mayon in the Bicol arc, the Philippines. Contributions to Mineralogy and Petrology, 150, 652-670, https://doi.org/10.1007/s00410-005-0042-7
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Coverage:
Median Latitude: 12.854286 * Median Longitude: 123.908571 * South-bound Latitude: 12.600000 * West-bound Longitude: 123.680000 * North-bound Latitude: 13.260000 * East-bound Longitude: 124.050000
Event(s):
Comment:
Sample postions are a rough estimation from geological map
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | LATITUDE | Latitude | Geocode | |||
| 2 | LONGITUDE | Longitude | Geocode | |||
| 3 | Sample code/label | Sample label | McDermott, Frank | |||
| 4 | Comment | Comment | McDermott, Frank | |||
| 5 | Area/locality | Area | McDermott, Frank | |||
| 6 | Strontium-87/Strontium-86 ratio | 87Sr/86Sr | McDermott, Frank | Thermal Ionization Mass Spectrometry (TIMS) | ||
| 7 | Neodymium-143/Neodymium-144 ratio | 143Nd/144Nd | McDermott, Frank | Thermal Ionization Mass Spectrometry (TIMS) | ||
| 8 | Lead-206/Lead-204 ratio | 206Pb/204Pb | McDermott, Frank | Mass spectrometer Finnigan MAT 262 | ||
| 9 | Lead-207/Lead-204 ratio | 207Pb/204Pb | McDermott, Frank | Mass spectrometer Finnigan MAT 262 | ||
| 10 | Lead-208/Lead-204 ratio | 208Pb/204Pb | McDermott, Frank | Mass spectrometer Finnigan MAT 262 |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
55 data points
Data
| 1 Latitude | 2 Longitude | 3 Sample label | 4 Comment | 5 Area | 6 87Sr/86Sr | 7 143Nd/144Nd | 8 206Pb/204Pb | 9 207Pb/204Pb | 10 208Pb/204Pb |
|---|---|---|---|---|---|---|---|---|---|
| 12.60 | 124.00 | 90-10 | Pre-caldera | Gate Mountain volcanics | 0.70387 | 18.521 | 15.525 | 38.383 | |
| 12.60 | 124.00 | B-220 | Pre-caldera | Gate Mountain volcanics | 0.70399 | 0.512937 | 18.482 | 15.497 | 38.320 |
| 12.70 | 123.90 | B-148 | Pre-caldera | Bintacan volcanics | 0.70385 | 0.512870 | 18.455 | 15.504 | 38.227 |
| 12.78 | 124.05 | B-107B | Post-caldera | Sharp peak volcanics | 0.70375 | 0.512892 | 18.453 | 15.516 | 38.220 |
| 12.78 | 124.05 | B-1B | Caldera | Irosin Ignimbrite | 0.70390 | 0.512908 | 18.460 | 15.513 | 38.263 |
| 13.26 | 123.68 | 1968 | Pre-caldera | Mt. Mayon | 0.70373 | 0.512872 | 18.480 | 15.483 | 38.163 |
| 13.26 | 123.68 | 1984 | Pre-caldera | Mt. Mayon | 0.70373 | 0.512909 | 18.484 | 15.493 | 38.175 |