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McDermott, Frank; Delfin, Francisco G Jr; Defant, Marc J; Turner, Simon; Maury, R C (2007): (Table 5) U series data and age determination for selected volcanics from the Bicol arc, Philippines [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.670342, 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: 12.700000 * Median Longitude: 123.950000 * South-bound Latitude: 12.500000 * West-bound Longitude: 123.800000 * North-bound Latitude: 12.900000 * East-bound Longitude: 124.100000
Event(s):
Bulusan_vocanic_complex * Latitude Start: 12.900000 * Longitude Start: 123.800000 * Latitude End: 12.500000 * Longitude End: 124.100000 * Location: Philippine Sea * Method/Device: Sampling by hand (HAND)
Comment:
Sample postions are a rough estimation from geological map. The Mt. Mayon samples 1968 and 1984 were erupted in the years 1968 and 1984 AD, respectively. 226Ra measurements were completed in the year 2000 AD. All data are as measured, i.e. no age corrections have been applied
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Thorium-234, total234Th totdpm/gMcDermott, Frank
2Sample code/labelSample labelMcDermott, Frank
3Area/localityAreaMcDermott, Frank
4Age, maximum/oldAge maxkaMcDermott, FrankBulusan volcanic complex approximate ages based on radiocarbon dating of the Irosin ignimbrite, stratigraphic and geomorphic considerations, while B220 has been dated using KAr
5Age, minimum/youngAge minkaMcDermott, FrankBulusan volcanic complex approximate ages based on radiocarbon dating of the Irosin ignimbrite, stratigraphic and geomorphic considerations, while B220 has been dated using KAr
6Radium-226226Rafg/gMcDermott, FrankMass spectrometer Finnigan MAT 262
7ThoriumThmg/kgMcDermott, FrankMass spectrometer Finnigan MAT 262
8UraniumUmg/kgMcDermott, FrankMass spectrometer Finnigan MAT 262
9Uranium-238/Thorium-232 ratio238U/232ThMcDermott, FrankMass spectrometer Finnigan MAT 262
10Thorium-230/Thorium-232 activity ratio(230Th/232Th)McDermott, FrankMass spectrometer Finnigan MAT 262
11Thorium-230/Uranium-238 ratio230Th/238UMcDermott, FrankMass spectrometer Finnigan MAT 262
12Radium-226/Thorium-230 ratio226Ra/230ThMcDermott, FrankMass spectrometer Finnigan MAT 262
Size:
61 data points

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