Territory Stories

Summary of results. Joint NTGS-GA geochronology project : Tanami Region, Arunta Region, Pine Creek Orogen and Halls Creek Orogen correlatives, January 2005- March 2007

Details:

Title

Summary of results. Joint NTGS-GA geochronology project : Tanami Region, Arunta Region, Pine Creek Orogen and Halls Creek Orogen correlatives, January 2005- March 2007

Creator

Worden, KE; Carson, CJ; Close, DF; Donnellan, NC; Scrimgeour, IR; Worden, KE; Carson, CJ; Close, DF; Donnellan, NC; Scrimgeour, IR

Issued by

Northern Territory Geological Survey; Northern Territory Geological Survey

Collection

E-Publications; E-Books; PublicationNT; NTGS Record

Date

2008; 2008

Location

Arunta Region; Pine Creek Orogen; Tanami Region

Notes

Made available via the Publications (Legal Deposit) Act 2004 (NT); Available from GEMIS - Geoscience Exploration and Mining Information System; Made available via the Publications (Legal Deposit) Act 2004 (NT)

Language

English

Subject

Geochronology; Arunta Region; Pine Creek Orogen; Tanami Region

Publisher name

Northern Territory GovernmentNorthern Territory Government; Commonwealth of Australia; Northern Territory Government

Place of publication

Darwin

Series

NTGS Record

Volume

2008-003

File type

application/pdf

ISBN

9780724571697; 9780724571697

ISSN

1443-1149; 1443-1149

Use

Attribution International 4.0 (CC BY 4.0)

Copyright owner

Northern Territory Government; Commonwealth of Australia; Northern Territory Government

License

https://creativecommons.org/licenses/by/4.0/; https://creativecommons.org/licenses/by/4.0/

Related links

https://geoscience.nt.gov.au/gemis/ntgsjspui/handle/1/82446 [GEMIS]; https://geoscience.nt.gov.au/gemis/ntgsjspui/handle/1/82446

Parent handle

https://hdl.handle.net/10070/794392; https://geoscience.nt.gov.au/gemis/ntgsjspui/handle/1/82446

Citation address

https://hdl.handle.net/10070/794416

Page content

40 Grain area 206Pbc (%) u (ppm) th (ppm) 232th/ 238u 238u/ 206Pb* (%) 207Pb*/ 206Pb* (%) 207Pb/206Pb Age (Ma) discordance (%) Session 1 E7.2 0.0 86 42 0.24 3.235 .9 0.8 0.49 829 9 5 E2.2 0.6 95 6 0.32 3.35 2.0 0.2 0.56 834 0 9 E42.2 0.09 94 8 0.20 2.978 .9 0.22 0.68 836 2 2 E58. 0.5 02 25 0.26 2.870 .9 0.24 0.67 839 2 5 E44.2 0.09 78 26 0.5 3.075 2. 0.24 0.56 839 0 E.2 0.09 5 26 0.23 3.08 .9 0.29 0.84 847 5 2 E27.2 0.09 40 22 0.6 3.6 2.0 0.30 0.50 848 9 4 E46.2 0.09 80 2 0.2 3.97 .8 0.32 0.48 85 9 5 E22.2 0.06 229 59 0.26 3.205 2.0 0.32 0.39 85 7 6 E5.2 0.09 202 22 0. 3.62 .8 0.32 0.47 85 9 4 E8.2 0.2 264 65 0.25 3.224 .8 0.32 0.40 85 7 6 E40.2 0.2 200 49 0.25 3.054 .8 0.32 0.48 852 9 E5.2 0.08 50 38 0.26 3.043 .8 0.33 0.45 853 8 E8.2 0.3 74 5 0.30 3.237 .9 0.34 0.53 854 0 7 E6.2 0.7 0 2 0.20 3.23 .8 0.35 0.65 856 2 4 E2.2 0.08 277 278 .04 3.44 .8 0.35 0.37 857 7 4 E50.2 0.08 358 86 0.54 3.274 .8 0.39 0.35 863 6 8 E20.2 0.05 286 27 0.46 3.47 .9 0.40 0.34 864 6 5 E6.2 0.02 287 6 0.42 3.25 .8 0.42 0.34 867 6 4 Discordant analysis (10%) E9.2 0.3 68 09 0.7 3.498 .9 0.28 0.33 845 6 4 High common Pb analyses (0.20%) E56. 0.56 42 8 0.20 3.07 2.6 0.4 .35 822 25 E54. 0.43 328 60 0.50 3.324 .9 0.25 0.74 840 3 9 E3.2 0.25 264 76 0.30 3.097 .9 0.25 0.55 840 0 2 E49.2 0.20 336 3 0.35 3.084 .8 0.25 0.45 840 8 2 E28.2 0.2 235 89 0.39 3.246 .8 0.26 0.57 842 0 6 E3.2 0.4 47 30 0.2 3.228 .8 0.29 .24 847 22 6 E57. 0.88 470 05 0.23 3.326 .8 0.29 .2 847 20 9 E0.2 0.33 63 329 0.54 3.083 2. 0.39 0.60 862 3 Discordant analysis (10%) with high common Pb (0.20%) E48.2 2.20 233 53 0.23 3.573 2.0 0.08 3.26 768 60 Analyses affected by unstable analytical conditions E4.2 0.6 366 36 0.0 4.32 2.4 0.8 0.97 828 8 36 E34.2 0.23 64 505 0.85 4.92 .9 0.46 0.74 874 3 36 . %206Pbc indicates the proportion of common 206Pb in the total measured 206Pb. 2. Pb isotopic ratios corrected for common Pb by reference to the measured 204Pb. 3. All errors quoted as 1. table 30. SHRIMP analytical results for zircons from Fish Billabong Adamellite sample 200308265, session .


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