This sample belongs to: Gonzalo Ronda
Sample Name: TOR3
IGSN: IEGMR0016
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: TOR3
Sample Description: 
GeoObject Type: Grab
Geoobject Classification: 
Collection Method: Manual
Material: Rock
Latitude: -47.80043
Longitude: -73.3917
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 | 
18.17 | 
4.41 | 
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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| zTOR3-1 | 
zircon | 
13.511747360229 | 
0.056351311504841 | 
623.38110351562 | 
583.66025390625 | 
24.591787719727 | 
0.93628159502211 | 
44.781444549561 | 
13.559133529663 | 
0.80688285827637 | 
| zTOR3-2 | 
zircon | 
21.90998840332 | 
0.093087717890739 | 
1125.6802978516 | 
922.2296875 | 
33.430667114258 | 
0.81926430555828 | 
120.19313049316 | 
6.1698341369629 | 
0.75649619102478 | 
| zTOR3-3 | 
zircon | 
14.139024734497 | 
0.060228772461414 | 
545.8603515625 | 
436.54458007813 | 
17.396487426758 | 
0.79973674370842 | 
40.887790679932 | 
18.747627258301 | 
0.82591444253922 | 
| zTOR3-4 | 
zircon | 
22.047473907471 | 
0.09239174425602 | 
586.77331542969 | 
528.54301757813 | 
13.986515808105 | 
0.90076185075165 | 
69.100318908691 | 
15.415856361389 | 
0.81588298082352 | 
| zTOR3-5 | 
zircon | 
19.22878074646 | 
0.082964979112148 | 
692.16076660156 | 
498.77026367188 | 
10.5973487854 | 
0.72059886624431 | 
66.389953613281 | 
10.112078666687 | 
0.78998446464539 | 
 
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