Sample 82-95
NavDat sample number 130035 · DACITE
Sample
| Sample ID | 82-95 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 41.4807 |
|---|---|
| Longitude | -122.691 |
| Location | MT. SHASTA |
| State / province | CALIFORNIA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.19 | 0.13 | 0.25 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.95 | WT% | XRF | |
| TIO2 | 0.61 | WT% | XRF | |
| AL2O3 | 16.05 | WT% | XRF | |
| FE2O3 | 1.79 | WT% | XRF | |
| FEO | 2.59 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| MGO | 3.17 | WT% | XRF | |
| CAO | 5.05 | WT% | XRF | |
| NA2O | 3.88 | WT% | XRF | |
| K2O | 2.21 | WT% | XRF | |
| P2O5 | 0.18 | WT% | XRF | |
| LOI | 0.34 | WT% | XRF | |
| NI | 31 | PPM | XRF | |
| CR | 73 | PPM | XRF | |
| V | 90 | PPM | XRF | |
| ZN | 52 | PPM | XRF | |
| RB | 70 | PPM | XRF | |
| SR | 487 | PPM | XRF | |
| BA | 512 | PPM | XRF | |
| Y | 18 | PPM | XRF | |
| ZR | 170 | PPM | XRF | |
| SC | 13 | PPM | ICPMS | |
| V | 110 | PPM | ICPMS | |
| CR | 90 | PPM | ICPMS | |
| CO | 38 | PPM | ICPMS | |
| NI | 37 | PPM | ICPMS | |
| CU | 18 | PPM | ICPMS | |
| ZN | 50 | PPM | ICPMS | |
| RB | 76 | PPM | ICPMS | |
| SR | 494 | PPM | ICPMS | |
| Y | 18 | PPM | ICPMS | |
| ZR | 143 | PPM | ICPMS | |
| NB | 7.3 | PPM | ICPMS | |
| CS | 3.2 | PPM | ICPMS | |
| BA | 473 | PPM | ICPMS | |
| LA | 18.7 | PPM | ICPMS | |
| CE | 39 | PPM | ICPMS | |
| PR | 5 | PPM | ICPMS | |
| ND | 18.7 | PPM | ICPMS | |
| SM | 3.72 | PPM | ICPMS | |
| EU | 0.94 | PPM | ICPMS | |
| GD | 3.58 | PPM | ICPMS | |
| TH | 0.51 | PPM | ICPMS | |
| DY | 2.87 | PPM | ICPMS | |
| HO | 0.58 | PPM | ICPMS | |
| ER | 1.52 | PPM | ICPMS | |
| TM | 0.24 | PPM | ICPMS | |
| YB | 1.54 | PPM | ICPMS | |
| LU | 0.23 | PPM | ICPMS | |
| HF | 3.97 | PPM | ICPMS | |
| PB | 5 | PPM | ICPMS | |
| TH | 6.58 | PPM | ICPMS | |
| U | 3.05 | PPM | ICPMS | |
| SR87_SR86 | 0.703766 | TIMS | ||
| ND143_ND144 | 0.512855 | TIMS | ||
| PB208_PB204 | 38.723 | TIMS | ||
| PB207_PB204 | 15.625 | TIMS | ||
| PB206_PB204 | 19.028 | TIMS |