Sample

⁸⁷Sr/⁸⁶Sr

¹⁴³Nd/¹⁴⁴Nd

²⁰⁶Pbr/²⁰⁴Pb

²⁰⁷Pb/²⁰⁴Pb

²⁰⁸Pb/²⁰⁴Pb

Old Karthala

87KA3

0.70335

0.51278

19.641

15.603

39.522

88KA6

0.70350

0.51272

19.533

15.557

39.425

89KA6

0.70352

0.51278

19.522

15.573

39.488

89KA8

0.70330

0.51282

19.471

15.560

39.480

89KA9

0.70354

0.51273

19.863

15.603

39.643

Recent Karthala

85KA23

0.70381

0.51268

19.574

15.571

39.576

85KA34

0.70386

0.51267

19.439

15.569

39.494

88KA11

0.70396

0.51265

19.297

15.543

39.392

89KA2

0.70387

0.51267

19.388

15.552

39.448

89KA3

0.70389

0.51266

19.394

15.558

39.476

89KA4

0.70362

0.51272

19.429

15.570

39.402

89KA5

0.70384

0.51269

19.447

15.538

39.399

89KA7

0.70385

0.51267

19.429

15.559

15.559