TRACE-ELEMENT DISTRIBUTION IN LUNAR ROCKS OF VARIOUS TITANIUM CONTENTBY SR-XFA DATA

Citation
Ls. Tarasov et al., TRACE-ELEMENT DISTRIBUTION IN LUNAR ROCKS OF VARIOUS TITANIUM CONTENTBY SR-XFA DATA, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 359(1-2), 1995, pp. 312-316
Citations number
10
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
359
Issue
1-2
Year of publication
1995
Pages
312 - 316
Database
ISI
SICI code
0168-9002(1995)359:1-2<312:TDILRO>2.0.ZU;2-V
Abstract
The distribution of trace elements (Rb, Sr, Y, Zr, Nb) in various type s of lunar mare basalts has been investigated by SR-XFA. The new data of Apollo 11, Apollo 12, and Apollo 15 and also our earlier published data of other mare basalts have been discussed. Geochemical groups and trends for rocks of various titanium content were distinguished on th e basis of diagrams of Zr vs. Sr and of Y vs. Zr. The problem regardin g the magmatic sources of various types of lunar basalts has been cons idered.