Sample 497
NavDat sample number 40766 · TUFF
Sample
| Sample ID | 497 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | A-type |
Location
| Latitude | 35.7307 |
|---|---|
| Longitude | -102.699 |
| State / province | Texas |
| County | Hartley |
| Location comment | 4S LE G&M Surv. |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1385 | 1370 | 1400 |
Analyses
WR
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 70.39 | WT% | ICPMS | |
| TIO2 | 0.47 | WT% | ICPMS | |
| AL2O3 | 13.46 | WT% | ICPMS | |
| FE2O3 | 2.25 | WT% | ICPMS | |
| MNO | 0.08 | WT% | ICPMS | |
| MGO | 0.5 | WT% | ICPMS | |
| CAO | 2.35 | WT% | ICPMS | |
| NA2O | 1.9 | WT% | ICPMS | |
| K2O | 5.24 | WT% | ICPMS | |
| P2O5 | 0.04 | WT% | ICPMS | |
| LOI | 3.18 | WT% | ICPMS | |
| TOTAL | 99.86 | WT% | ICPMS | |
| RB | 212 | PPM | ICPMS | |
| SR | 152 | PPM | ICPMS | |
| ZR | 443 | PPM | ICPMS | |
| BA | 1300 | PPM | ICPMS | |
| Y | 61.9 | PPM | ICPMS | |
| NB | 21 | PPM | ICPMS | |
| SC | 7 | PPM | ICPMS | |
| V | 99 | PPM | ICPMS | |
| CR | 4 | PPM | ICPMS | |
| NI | 1 | PPM | ICPMS | |
| CU | 64 | PPM | ICPMS | |
| ZN | 9.6 | PPM | ICPMS | |
| SM | 9.41 | PPM | TIMS | |
| ND | 49.21 | PPM | TIMS | |
| SM147_ND144 | 0.1157 | TIMS | ||
| ND143_ND144 | 0.511984 | TIMS | ||
| E_ND | -12.8 | TIMS | ||
| ND143_ND144_INITIAL | 1.5 | TIMS |