Bindeman I.N.; Valley J.W.; Ponomareva V.V.; Bailey J.C.(2004)
We present the results of a regional study of oxygen and Sr-Nd-Pb isotopes of Pleistocene to Recent arc volcanism in the Kamchatka Peninsula and the Kuriles, with emphasis on the largest caldera-forming centers. The δ18O ...
Gilbert B.; Frazer B.H.; De Stasio G.; Naab F.; Fournelle J.; Valley J.W.(2003)
We present X-ray absorption near-edge structure (XANES) spectroscopy of 11 silicate and aluminosilicate minerals and two glasses at the SiK and SiL2,3, and OK edges. The similar nearest-neighbor environments lead to similar ...
Valley J.W.; Spicuzza M.J.; Kinny P.D.; Schulze D.J.(1998)
The oxygen isotope ratios of Phanerozoic zircons from kimberlite pipes in the Kaapvaal Craton of southern Africa and the Siberian Platform vary from 4.7 to 5.9‰ VSMOW. High precision, accurate analyses by laser reveal ...