Sample DP78-33A
NavDat sample number 48232 · DACITE
Sample
| Sample ID | DP78-33A |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.7083 |
|---|---|
| Longitude | -119.108 |
| 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 | 64.6 | WT% | WDXRF | |
| TIO2 | 0.49 | WT% | WDXRF | |
| AL2O3 | 16.8 | WT% | WDXRF | |
| FE2O3 | 2.48 | WT% | WDXRF | |
| FEO | 0.68 | WT% | WDXRF | |
| MNO | 0.07 | WT% | WDXRF | |
| MGO | 1.1 | WT% | WDXRF | |
| CAO | 3.06 | WT% | WDXRF | |
| NA2O | 4.02 | WT% | WDXRF | |
| K2O | 3.92 | WT% | WDXRF | |
| P2O5 | 0.3 | WT% | WDXRF | |
| H2O_PLUS | 1.6 | WT% | WDXRF | |
| H2O_MINUS | 0.38 | WT% | WDXRF | |
| CO2 | 0.01 | WT% | WDXRF | |
| F | 0.05 | WT% | WDXRF | |
| CL | 0.02 | WT% | WDXRF | |
| TOTAL | 99.58 | WT% | WDXRF | |
| BA | 1760 | PPM | EDXRF | |
| CO | 7.6 | PPM | EDXRF | |
| CR | 5.4 | PPM | EDXRF | |
| HF | 4.9 | PPM | EDXRF | |
| NB | 10 | PPM | EDXRF | |
| RB | 76 | PPM | EDXRF | |
| SB | 1.5 | PPM | EDXRF | |
| SC | 5.29 | PPM | EDXRF | |
| SR | 1010 | PPM | EDXRF | |
| TA | 0.7 | PPM | EDXRF | |
| TH | 9.2 | PPM | EDXRF | |
| U | 2.4 | PPM | EDXRF | |
| Y | 8 | PPM | EDXRF | |
| ZN | 55 | PPM | EDXRF | |
| ZR | 228 | PPM | EDXRF | |
| LA | 48 | PPM | EDXRF | |
| CE | 92 | PPM | EDXRF | |
| ND | 38 | PPM | EDXRF | |
| SM | 4.6 | PPM | EDXRF | |
| EU | 1.25 | PPM | EDXRF | |
| TB | 0.46 | PPM | EDXRF | |
| TM | 0.22 | PPM | EDXRF | |
| YB | 1.1 | PPM | EDXRF | |
| LU | 0.18 | PPM | EDXRF |