Published 1992 | Version v1
Journal article

U-Pb age of Dzhugdzur anorthosites

  • 1. AN SSSR, Leningrad (Russian Federation). Inst. Geologii i Geokhronologii Dokembriya

Description

Geochronological investigations of zircon and apatite from anorthosites of the Dzhugdzur massif are carried out. U-Pb data filled by means of the ISOPLOT and PBDAT programs. The obtained data confirm definitively the proterozoic age of autonomous anorthosites of the Dzhugszur massif (U-Pb age, determined by apatite and zircon, equals to 1736±6 and 1739±12 millions of years correspondingly). 15 refs., 3 figs., 1 tab

Additional details

Additional titles

Original title (Russian)
Уран-свинцовый возраст анортозитов Джугджура

Publishing Information

Journal Title
Doklady Akademii Nauk - Rossijskaya Akademiya Nauk
Journal Volume
323
Journal Issue
3
Journal Page Range
p. 514-518.
ISSN
0002-3264
CODEN
DAKNEQ

INIS

Country of Publication
Russian Federation
Country of Input or Organization
Russian Federation
INIS RN
25020907
Subject category
S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
Descriptors DEI
ANORTHOSITES; APATITES; ISOTOPE DATING; LEAD ISOTOPES; URANIUM ISOTOPES; ZIRCON
Descriptors DEC
AGE ESTIMATION; IGNEOUS ROCKS; MINERALS; PHOSPHATE MINERALS; PLUTONIC ROCKS; ROCKS; SILICATE MINERALS