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Uranium and lead isotopic stability in a metamict zircon under experimental hydrothermal conditions

January 1, 1966

Abstract. Disturbance of the uranium-lead isotopic system in a metamict Ceylon zircon has been produced in a 2 molal NaCI solution at 500°C and 1000 bars fluid pressure. Loss of radiogenic lead to the extent of 61 percent in 13 days was the most significant effect. The experimental results support the episodic rather than continuous lead-loss interpretation of natural zircon systems utilized in geochronology.

Publication Year 1966
Title Uranium and lead isotopic stability in a metamict zircon under experimental hydrothermal conditions
DOI 10.1126/science.154.3756.1538
Authors R.T. Pidgeon, J. R. O'Neil, L. T. Silver
Publication Type Article
Publication Subtype Journal Article
Series Title Science
Index ID 70010710
Record Source USGS Publications Warehouse