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Sample Sample 1 Z2
NavDat sample number 63357 · NOT GIVEN
Sample
| Sample ID | Sample 1 Z2 |
|---|
| Rock name | NOT GIVEN |
|---|
| Rock type | VOLCANIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | nm5 med lt pnk prsms |
Location
| Latitude | 28.3693 |
|---|
| Longitude | -109.993 |
|---|
| Location | western boundary of the Four Quads |
|---|
| State / province | Sonora |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 94.6 |
|
85.14 |
104.06 |
|
|
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
| U | 542 | | PPM | U-PB |
| PB | 8.4 | | PPM | U-PB |
| PB206_PB204 | 3553 | | | U-PB |
| PB208_PB206 | 0.2274 | | | U-PB |
| PB206_U238 | 0.01404 | | | U-PB |
| PB207_U235 | 0.0927 | | | U-PB |
| PB207_PB206 | 0.04791 | | | U-PB |