Sample DP78-14
NavDat sample number 48236 · DACITE
Sample
| Sample ID | DP78-14 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.7417 |
|---|---|
| Longitude | -119.075 |
| State / province | Calfornia |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2.9 | 2.7 | 3.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.6 | WT% | WDXRF | |
| TIO2 | 0.4 | WT% | WDXRF | |
| AL2O3 | 16.4 | WT% | WDXRF | |
| FE2O3 | 2.22 | WT% | WDXRF | |
| FEO | 0.28 | WT% | WDXRF | |
| MNO | 0.06 | WT% | WDXRF | |
| MGO | 0.65 | WT% | WDXRF | |
| CAO | 2.67 | WT% | WDXRF | |
| NA2O | 4.09 | WT% | WDXRF | |
| K2O | 4.19 | WT% | WDXRF | |
| P2O5 | 0.2 | WT% | WDXRF | |
| H2O_PLUS | 1.3 | WT% | WDXRF | |
| H2O_MINUS | 0.38 | WT% | WDXRF | |
| CO2 | 0.05 | WT% | WDXRF | |
| F | 0.05 | WT% | WDXRF | |
| CL | 0.01 | WT% | WDXRF | |
| TOTAL | 99.55 | WT% | WDXRF | |
| BA | 1795 | PPM | EDXRF | |
| CO | 4.7 | PPM | EDXRF | |
| CR | 5 | PPM | EDXRF | |
| HF | 4.75 | PPM | EDXRF | |
| NB | 9 | PPM | EDXRF | |
| RB | 77 | PPM | EDXRF | |
| SB | 2.1 | PPM | EDXRF | |
| SC | 3.91 | PPM | EDXRF | |
| SR | 927 | PPM | EDXRF | |
| TA | 0.68 | PPM | EDXRF | |
| TH | 9.5 | PPM | EDXRF | |
| U | 2.2 | PPM | EDXRF | |
| Y | 8 | PPM | EDXRF | |
| ZN | 48 | PPM | EDXRF | |
| ZR | 219 | PPM | EDXRF | |
| LA | 49 | PPM | EDXRF | |
| CE | 92 | PPM | EDXRF | |
| ND | 35 | PPM | EDXRF | |
| SM | 4.1 | PPM | EDXRF | |
| EU | 1.15 | PPM | EDXRF | |
| TB | 0.37 | PPM | EDXRF | |
| TM | 0.18 | PPM | EDXRF | |
| YB | 1.2 | PPM | EDXRF | |
| LU | 0.19 | PPM | EDXRF |