This sample belongs to: Gonzalo Ronda
Sample Name: TOR6
IGSN: IEGMR0019
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: TOR6
Sample Description: 
GeoObject Type: Grab
Geoobject Classification: 
Collection Method: Manual
Material: Rock
Latitude: -47.81935
Longitude: -73.71389
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 | 
25.93 | 
10.02 | 
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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| zTOR6-1 | 
zircon | 
23.667200088501 | 
0.097575046122074 | 
187.21200561523 | 
189.83142089844 | 
5.3120223999023 | 
1.0139917056847 | 
22.598041534424 | 
6.5732998847961 | 
0.76215845346451 | 
| zTOR6-2 | 
zircon | 
15.634741783142 | 
0.0689881965518 | 
463.27038574219 | 
273.14353027344 | 
6.1268447875977 | 
0.58959851240188 | 
34.442150115967 | 
7.4183602333069 | 
0.77383124828339 | 
| zTOR6-3 | 
zircon | 
17.788427352905 | 
0.080841764807701 | 
791.24481201172 | 
346.18442382813 | 
19.858522033691 | 
0.43751872817714 | 
67.789505004883 | 
12.804844856262 | 
0.80917721986771 | 
| zTOR6-4 | 
zircon | 
34.091842651367 | 
0.14537072181702 | 
217.77450561523 | 
171.87436523438 | 
9.468733215332 | 
0.7892308824158 | 
34.95991897583 | 
4.7370591163635 | 
0.73476225137711 | 
| zTOR6-5 | 
zircon | 
38.483779907227 | 
0.16391514241695 | 
279.57412719727 | 
222.70881347656 | 
4.3649597167969 | 
0.79660022802976 | 
55.062728881836 | 
11.753991127014 | 
0.79718214273453 | 
 
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