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Sample 9039
NavDat sample number 126084 · TUFF
Sample
| Sample ID | 9039 |
|---|
| Rock name | TUFF |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Andestic tuffite |
|---|
Location
| Latitude | 50.6328 |
|---|
| Longitude | -122.439 |
|---|
| State / province | British Columbia |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 168.5 |
|
161 |
176 |
Middle Jurassic |
|
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|
| RB | 21.4 | | PPM | XRF |
| SR | 243 | | PPM | XRF |
| RB_SR | 0.255 | | | MS |
| SR87_SR86 | 0.70547 | | | MS |
| SR87_SR86_INITIAL | 0.70483 | | | MS |
| U | 1.4 | | PPM | INAA |
| TH | 3 | | PPM | INAA |
| PB | 9.7 | | PPM | XRF |
| PB206_PB204 | 18.9 | | | TIMS |
| PB207_PB204 | 15.56 | | | TIMS |
| PB208_PB204 | 38.25 | | | TIMS |
