Sample D-800
NavDat sample number 48235 · DACITE
Sample
| Sample ID | D-800 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.7117 |
|---|---|
| Longitude | -119.1 |
| 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 | 67.5 | WT% | WDXRF | |
| TIO2 | 0.34 | WT% | WDXRF | |
| AL2O3 | 16.4 | WT% | WDXRF | |
| FE2O3 | 1.1 | WT% | WDXRF | |
| FEO | 1.3 | WT% | WDXRF | |
| MNO | 0.09 | WT% | WDXRF | |
| MGO | 0.76 | WT% | WDXRF | |
| CAO | 2.7 | WT% | WDXRF | |
| NA2O | 4.4 | WT% | WDXRF | |
| K2O | 4.1 | WT% | WDXRF | |
| P2O5 | 0.42 | WT% | WDXRF | |
| H2O_PLUS | 0.77 | WT% | WDXRF | |
| CO2 | 0.08 | WT% | WDXRF | |
| TOTAL | 99.96 | WT% | WDXRF | |
| BA | 1708 | PPM | EDXRF | |
| CO | 4.8 | PPM | EDXRF | |
| CR | 5.9 | PPM | EDXRF | |
| CU | 10 | PPM | EDXRF | |
| HF | 5.2 | PPM | EDXRF | |
| RB | 76 | PPM | EDXRF | |
| SB | 0.4 | PPM | EDXRF | |
| SC | 3.63 | PPM | EDXRF | |
| SR | 540 | PPM | EDXRF | |
| TA | 0.63 | PPM | EDXRF | |
| TH | 10.1 | PPM | EDXRF | |
| U | 3.2 | PPM | EDXRF | |
| Y | 15 | PPM | EDXRF | |
| ZN | 46 | PPM | EDXRF | |
| ZR | 241 | PPM | EDXRF | |
| LA | 58 | PPM | EDXRF | |
| CE | 99 | PPM | EDXRF | |
| ND | 38 | PPM | EDXRF | |
| SM | 5.6 | PPM | EDXRF | |
| EU | 1.29 | PPM | EDXRF | |
| TB | 0.43 | PPM | EDXRF | |
| TM | 0.16 | PPM | EDXRF | |
| YB | 1.2 | PPM | EDXRF | |
| LU | 0.19 | PPM | EDXRF |