Literature DB >> 17807289

Uranium and Lead Isotopic Stability in a Metamict Zircon under Experimental Hydrothermal Conditions.

R T Pidgeon, J R O'neil, L T Silver.   

Abstract

Abstract. Disturbance of the uranium-lead isotopic system in a metamict Ceylon zircon has been produced in a 2 molal NaCI solution at 500 degrees 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.

Entities:  

Year:  1966        PMID: 17807289     DOI: 10.1126/science.154.3756.1538

Source DB:  PubMed          Journal:  Science        ISSN: 0036-8075            Impact factor:   47.728


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  4 in total

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