This sample belongs to: Gonzalo Ronda
Sample Name: TOR5
IGSN: IEGMR0018
Laboratory: Dalhousie Noble Gas
Analyst: Roman Kislytsin
Instrumental Method - He: 
Instrumental Method Reference - He: 
Instrumental Method - U-Th-Sm: 
Instrumental Method Reference - U-Th-Sm: 
Alpha Ejection Correction Method: 
Alpha Ejection Correction Method Reference: 
Mineral: ZIRCON
Comment: 
238U Decay Constant: 1.55125E-10
238U Decay Constant Error: 
235U Decay Constant: 9.84850E-10
235U Decay Constant Error: 
232Th Decay Constant : 4.94750E-11
232Th Decay Constant Error: 
230Th Decay Constant: 
230Th Decay Constant Error: 
238U/235U: 137.88
Decay Constant Reference: Steiger, R.H. and Jager, E., 1977, Subcommission on geochronology: Convention on the use of decay constants in geo- and cosmochronology. Earth and Planetary Science Letters, v. 36, no. 3, p. 359-362.
147Sm Decay Constant: 6.54E-12
147Sm Decay Constant Error: 
147Sm Decay Constant Reference: Lugmair, G.W., and Marti, K., 1978, Lunar initial 143Nd/144Nd: differential evolution of the lunar crust and mantle: Earth and Planetary Science Letter, v. 39, p. 349-357.
Decay Constant Comment: 
Sample ID: TOR5
Sample Description: 
GeoObject Type: Grab
Geoobject Classification: 
Collection Method: Manual
Material: Rock
Latitude: -47.79673
Longitude: -73.61788
Sample Comment: 
Collector: Gonzalo Ronda
Material Classification: 
Primary Location Name: 
Primary Location Type: 
Location Description: 
Locality: 
Locality Description: 
Country: 
Provice: 
County: 
City Or Township: 
Platform: 
Platform ID: 
Original Archival Institution: 
Original Archival Contact: 
Most Recent Archival Institution: Universidad de Buenos Aires
Most Recent Archival Contact: gonzaloronda@gmail.com
| Analysis Purpose | 
Value | 
Error | 
Age Type | 
MSWD | 
Age Error Systematic | 
Included Analyses | 
Comment | 
| Cooling | 
21.20 | 
4.36 | 
average age with standard error | 
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Data Reduction Parameters
Spike Type U-Th-Sm: 
Spike Type He: 
Standard Mineral: 
Standard Mineral Reference: 
Standard True Age: 
Standard True Age Error: 
Standard Measured Age: 
Standard Measured Age Error: 
Data Reduction Comment: 
| Fraction Name | 
Mineral | 
Age, Ma | 
err., Ma | 
U (ppm) | 
Th (ppm) | 
147Sm (ppm) | 
Th/U | 
He (nmol/g) | 
Mass (ug) | 
Ft | 
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| TOR5-1 Discarded for mean age | 
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| zTOR5-1 | 
zircon | 
9.3481206893921 | 
0.039515431970358 | 
108.39966583252 | 
91.509283447266 | 
2.7180452346802 | 
0.84418418400523 | 
5.2283501625061 | 
9.7300100326538 | 
0.79761445522308 | 
| zTOR5-2 | 
zircon | 
17.021369934082 | 
0.072667121887207 | 
181.33529663086 | 
142.13287353516 | 
4.4553203582764 | 
0.78381250741544 | 
14.922070503235 | 
5.703456401825 | 
0.75605827569962 | 
| zTOR5-3 | 
zircon | 
23.563877105713 | 
0.10334403067827 | 
270.12200927734 | 
170.31102294922 | 
3.9596683502197 | 
0.63049665373381 | 
30.30154800415 | 
7.4629030227661 | 
0.7677686214447 | 
| zTOR5-4 | 
zircon | 
26.129034042358 | 
0.11582865566015 | 
421.28558349609 | 
237.30593261719 | 
4.5103771209717 | 
0.56328994371911 | 
53.013805389404 | 
10.760913848877 | 
0.78749269247055 | 
| zTOR5-5 | 
zircon | 
18.070858001709 | 
0.078149773180485 | 
58.301887512207 | 
41.238366699219 | 
1.7961902618408 | 
0.70732472753278 | 
5.3635077476501 | 
13.11598110199 | 
0.80836206674576 | 
 
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