Sample 83-54
NavDat sample number 130052 · DACITE
Sample
| Sample ID | 83-54 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 41.4105 |
|---|---|
| Longitude | -122.69 |
| Location | MT. SHASTA |
| State / province | CALIFORNIA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.0055 | 0.002 | 0.009 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.8 | WT% | XRF | |
| TIO2 | 0.59 | WT% | XRF | |
| AL2O3 | 16.14 | WT% | XRF | |
| FE2O3 | 2.68 | WT% | XRF | |
| FEO | 1.69 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| MGO | 3.11 | WT% | XRF | |
| CAO | 5.31 | WT% | XRF | |
| NA2O | 4.59 | WT% | XRF | |
| K2O | 1.57 | WT% | XRF | |
| P2O5 | 0.13 | WT% | XRF | |
| LOI | 0.77 | WT% | XRF | |
| NI | 17 | PPM | XRF | |
| CR | 53 | PPM | XRF | |
| V | 88 | PPM | XRF | |
| ZN | 70 | PPM | XRF | |
| RB | 41 | PPM | XRF | |
| SR | 617 | PPM | XRF | |
| BA | 430 | PPM | XRF | |
| Y | 8 | PPM | XRF | |
| ZR | 120 | PPM | XRF | |
| SC | 13 | PPM | ICPMS | |
| V | 116 | PPM | ICPMS | |
| CR | 67 | PPM | ICPMS | |
| CO | 30 | PPM | ICPMS | |
| NI | 18 | PPM | ICPMS | |
| CU | 19 | PPM | ICPMS | |
| ZN | 58 | PPM | ICPMS | |
| RB | 49 | PPM | ICPMS | |
| SR | 626 | PPM | ICPMS | |
| Y | 13 | PPM | ICPMS | |
| ZR | 113 | PPM | ICPMS | |
| NB | 5 | PPM | ICPMS | |
| CS | 3.6 | PPM | ICPMS | |
| BA | 398 | PPM | ICPMS | |
| LA | 12 | PPM | ICPMS | |
| CE | 24.8 | PPM | ICPMS | |
| PR | 3.16 | PPM | ICPMS | |
| ND | 11.8 | PPM | ICPMS | |
| SM | 2.47 | PPM | ICPMS | |
| EU | 0.84 | PPM | ICPMS | |
| GD | 2.39 | PPM | ICPMS | |
| TH | 0.36 | PPM | ICPMS | |
| DY | 2.11 | PPM | ICPMS | |
| HO | 0.42 | PPM | ICPMS | |
| ER | 1.17 | PPM | ICPMS | |
| TM | 0.18 | PPM | ICPMS | |
| YB | 1.22 | PPM | ICPMS | |
| LU | 0.19 | PPM | ICPMS | |
| HF | 3.11 | PPM | ICPMS | |
| PB | 2.8 | PPM | ICPMS | |
| TH | 3.76 | PPM | ICPMS | |
| U | 1.71 | PPM | ICPMS | |
| SR87_SR86 | 0.703327 | TIMS | ||
| ND143_ND144 | 0.512865 | TIMS | ||
| PB208_PB204 | 38.527 | TIMS | ||
| PB207_PB204 | 15.588 | TIMS | ||
| PB206_PB204 | 18.922 | TIMS |