Table 1 Standards information9,10,11,12,13,14,15,16,17,18,19.

From: Extreme lithium isotopic fractionation in three zircon standards (Plešovice, Qinghu and Temora)

 

M257

Plesovice

Qinghu

Temora

Rock type

gem

granulite

syenite

diorite

Zircon Radius

megacryst

megacryst

~400 μm

~400 um

Age (Ma)

561.3 ± 0.3

337.1 ± 0.4

159.5 ± 0.2

416.8

176Hf/177Hf

0.281544 ± 18

0.282482 ± 13

0.283002 ± 04

0.282686 ± 08

δ18O (‰)

13.9 ± 0.1

8.2 ± 0.2

5.4 ± 0.2

8.1

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