Sample DP72-1A
NavDat sample number 48268 · DACITE
Sample
| Sample ID | DP72-1A |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.7367 |
|---|---|
| Longitude | -119.008 |
| State / province | Calfornia |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.15 | 0.05 | 0.25 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 64.95 | WT% | WET | |
| TIO2 | 0.56 | WT% | WET | |
| AL2O3 | 16.75 | WT% | WET | |
| FE2O3 | 1.42 | WT% | WET | |
| FEO | 1.91 | WT% | WET | |
| MNO | 0.07 | WT% | WET | |
| MGO | 0.8 | WT% | WET | |
| CAO | 2.34 | WT% | WET | |
| NA2O | 4.42 | WT% | WET | |
| K2O | 5.04 | WT% | WET | |
| P2O5 | 0.16 | WT% | WET | |
| H2O_PLUS | 1.03 | WT% | WET | |
| H2O_MINUS | 0.07 | WT% | WET | |
| CO2 | 0.01 | WT% | WET | |
| TOTAL | 99.53 | WT% | WET | |
| BA | 1590 | PPM | AAS | |
| CO | 4.4 | PPM | AAS | |
| CR | 3 | PPM | AAS | |
| CU | 2 | PPM | AAS | |
| GA | 21 | PPM | AAS | |
| HF | 8 | PPM | AAS | |
| NB | 20 | PPM | AAS | |
| RB | 99 | PPM | AAS | |
| SC | 5.2 | PPM | AAS | |
| SR | 430 | PPM | AAS | |
| TA | 1.1 | PPM | AAS | |
| TH | 12.4 | PPM | AAS | |
| U | 3 | PPM | AAS | |
| V | 46 | PPM | AAS | |
| Y | 26 | PPM | AAS | |
| ZN | 55 | PPM | AAS | |
| ZR | 377 | PPM | AAS | |
| LA | 73 | PPM | AAS | |
| CE | 113 | PPM | AAS | |
| ND | 41 | PPM | AAS | |
| SM | 6.3 | PPM | AAS | |
| EU | 1.42 | PPM | AAS | |
| GD | 7.7 | PPM | AAS | |
| TB | 0.65 | PPM | AAS | |
| TM | 0.2 | PPM | AAS | |
| YB | 2 | PPM | AAS | |
| LU | 0.32 | PPM | AAS |