DISTRIBUTION OF LEAD ISOTOPES IN WULFENITE FROM ALLCHAR, MACEDONIA

Citation
M. Soufek et al., DISTRIBUTION OF LEAD ISOTOPES IN WULFENITE FROM ALLCHAR, MACEDONIA, Neues Jahrbuch fur Mineralogie Monatshefte, (10), 1998, pp. 462-468
Citations number
17
Categorie Soggetti
Mineralogy
ISSN journal
00283649
Issue
10
Year of publication
1998
Pages
462 - 468
Database
ISI
SICI code
0028-3649(1998):10<462:DOLIIW>2.0.ZU;2-L
Abstract
Wulfenite is determined in the well known thallium deposit Allchar, Ma cedonia. This is the first discovery of lead mineral in the deposit. M easured Ph isotopic ratios: Pb-206/Pb-204 = 18.327-18.378, Pb-207/Pb-2 03 = 15.675-16.634, Pb-208/Pb-204 = 38.494-38.584, show a common lead type. The lead present in the wulfenite is due to a previous decay of U and Th and not as a result of transformation Tl-205 to Pb-205 caused by interaction of neutrino with Tl.