Pb isotope data for leached feldspars from Antarctic Peninsula granitoids

Sample  Rock type  LocalityMineralAge (Ma)206Pb/204Pb207Pb/204Pb208Pb/204Pb
Graham Land
BR.024.4DioriteFaure Islands Pl 4818.72915.62138.492
R.080.1GraniteHorseshoe Island Pl 6718.79615.63438.566
R.312.2GraniteBildad Peak Pl16318.56915.65838.441
R.326.2GranodioriteMount Fritsche Pl16418.64015.64938.510
R.2614.1Two‐mica graniteCurran Bluff Pl20418.73515.66438.695
R.349.1Granodiorite gneissAdie Inlet Pl?550 18.56615.66838.460
R.3632.2MetagraniteMarsh Spur Pl32518.46815.61638.164
R.5511.1GneissTarget Hill Pl39218.98515.66038.535
NW Palmer Land
R.5256.1GraniteMount Pitman Pl 6018.75115.61638.504
R.5736.1GranodioriteScorpio Peaks Kfs 7018.72515.60938.452
R.5796.4GranodioriteCetus Hill Pl12018.75715.63638.522
R.3216.3TonaliteBurns Bluff Pl14018.70115.65838.546
R.5284.1GranodioriteRenner Peak Pl14018.68315.63338.483
R.6057.10GabbroBurns Bluff Pl14118.57115.62338.370
R.5287.1DioriteCreswick Peaks Pl14118.68115.63738.508
R.5270.1DioriteGoettel Escarpment Pl18218.64415.64638.463
R.5271.4Foliated graniteGoettel Escarpment Kfs18318.64115.64738.476
R.5504.2Foliated granodioriteAuriga Nunataks Kfs20318.74115.65038.543
R.5278.8Granite gneissCampbell Ridges Kfs22718.70715.65438.604
NE Palmer Land
R.4908.10Leucogranite gneissMount van Buren Pl20618.67915.65538.446
R.5006.7MetagranodioritePinther Ridge Pl20918.66915.65738.532
R.4942.4MetagranodioriteHall Ridge Pl21118.80215.66238.626
R.4552.9Leucogranite gneissMount Nordhill Pl22018.71515.66138.512
R.4920.12Megacrystic graniteMount Nordhill Pl22018.694 15.67238.545

Pl,plagioclase; Kfs, K-feldspar.