Sample NV25
NavDat sample number 34007 · DACITE
Sample
| Sample ID | NV25 |
|---|---|
| Alternate ID | 20 |
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 34.75 |
|---|---|
| Longitude | -118.55 |
| State / province | California |
| Volcanic field | Coast Range Province CRP volcanics |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 23 | 21 | 25 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 70.2 | WT% | XRF | |
| NA2O | 4.38 | WT% | XRF | |
| K2O | 3.63 | WT% | XRF | |
| MGO | 0.2 | WT% | XRF | |
| FE2O3 | 3.08 | WT% | XRF | |
| AL2O3 | 15.06 | WT% | XRF | |
| CAO | 2.22 | WT% | XRF | |
| MNO | 0.01 | WT% | XRF | |
| P2O5 | 0.13 | WT% | XRF | |
| TIO2 | 0.22 | WT% | XRF | |
| BA | 1040 | PPM | ICPMS | |
| CE | 74.9 | PPM | ICPMS | |
| DY | 4.13 | PPM | ICPMS | |
| ER | 2.13 | PPM | ICPMS | |
| EU | 1.48 | PPM | ICPMS | |
| GD | 5.57 | PPM | ICPMS | |
| HF | 16 | PPM | ICPMS | |
| HO | 0.78 | PPM | ICPMS | |
| LA | 39.7 | PPM | ICPMS | |
| LU | 0.26 | PPM | ICPMS | |
| NB | 18.7 | PPM | ICPMS | |
| ND | 30.6 | PPM | ICPMS | |
| PR | 9.34 | PPM | ICPMS | |
| RB | 107 | PPM | ICPMS | |
| SC | 11 | PPM | ICPMS | |
| SM | 6.22 | PPM | ICPMS | |
| SR | 216 | PPM | ICPMS | |
| TA | 2.3 | PPM | ICPMS | |
| TB | 0.655 | PPM | ICPMS | |
| TH | 13.8 | PPM | ICPMS | |
| TI | 1090 | PPM | ICPMS | |
| TM | 0.29 | PPM | ICPMS | |
| U | 2.61 | PPM | ICPMS | |
| YB | 2.06 | PPM | ICPMS | |
| SR87_SR86 | 0.705818 | TIMS | ||
| RB87_SR86 | 1.434 | TIMS | ||
| ND143_ND144 | 0.51272 | TIMS | ||
| SM147_ND144 | 0.123 | TIMS |