scholarly journals Oxygen isotope analyses of fine silica grains using laser-extraction technique: Comparison with oxygen isotope data obtained from ion microprobe analyses and application to quartzite and silcrete cement investigation

2006 ◽  
Vol 70 (11) ◽  
pp. 2827-2835 ◽  
Author(s):  
Anne Alexandre ◽  
Isabelle Basile-Doelsch ◽  
Corinne Sonzogni ◽  
Florence Sylvestre ◽  
Claude Parron ◽  
...  
2019 ◽  
Vol 489 (2) ◽  
pp. 170-173
Author(s):  
I. Yu. Badanina ◽  
E. A. Belousova ◽  
K. N. Malitch ◽  
S. F. Sluzhenikin

This study presents the first results of oxygen isotope analyses (18O) collected on zircons from the Talnakh economic intrusion within the Norilsk province. Zircons from gabbro-diorite, gabbroic rocks of the layered series and plagioclase-bearing wehrlite have similar mantle-like mean 18O values (5,39 0,49; 5,64 0,48 and of 5,28 0,34, respectively), which differ from 18O in zircons from sulfide-bearing melanocratic troctolite with a taxitic texture in the lower part of the intrusion (mean 18O = 6,50 0,98). These new oxygen isotope data support (i) the mantle-derived origin of the primary magma(s), parental to the Talnakh intrusion, and (ii) possible involvement of a crustal component during the formation of sulfide-bearing taxitic-textured rocks.


2004 ◽  
Vol 336 (1) ◽  
pp. 41-48 ◽  
Author(s):  
Johannes C.(Hanco) Zwaan ◽  
Alain Cheilletz ◽  
Bruce E. Taylor

2016 ◽  
Vol 51 (5) ◽  
pp. 981-995 ◽  
Author(s):  
Arshad Ali ◽  
Iffat Jabeen ◽  
David Gregory ◽  
Robert Verish ◽  
Neil R. Banerjee

2008 ◽  
Vol 420 (1) ◽  
pp. 571-575
Author(s):  
G. A. Valui ◽  
E. Yu. Moskalenko ◽  
A. A. Strizhkova

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