Sample AG-2
NavDat sample number 19650 · DACITE
Sample
| Sample ID | AG-2 |
|---|---|
| Alternate ID | 24 |
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 34.7745 |
|---|---|
| Longitude | -116.242 |
| Location | Cady Mountains |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 20 | 18 | 22 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.2 | WT% | XRF | |
| TIO2 | 0.76 | WT% | XRF | |
| AL2O3 | 16.4 | WT% | XRF | |
| FE2O3 | 5.85 | WT% | XRF | |
| MGO | 1.49 | WT% | AAS | |
| CAO | 3.7 | WT% | XRF | |
| NA2O | 5.01 | WT% | AAS | |
| K2O | 3.2 | WT% | XRF | |
| P2O5 | 0.33 | WT% | XRF | |
| LOI | 0.34 | WT% | XRF | |
| TOTAL | 100.3 | WT% | XRF | |
| BA | 981 | PPM | XRF | |
| CS | 19.6 | PPM | INAA | |
| NI | 1 | PPM | XRF | |
| SC | 6.63 | PPM | INAA | |
| TH | 9.3 | PPM | INAA | |
| U | 2.2 | PPM | INAA | |
| Y | 35 | PPM | XRF | |
| ZR | 339 | PPM | XRF | |
| LA | 44 | PPM | INAA | |
| CE | 81 | PPM | INAA | |
| ND | 19 | PPM | INAA | |
| SM | 6.8 | PPM | INAA | |
| EU | 1.91 | PPM | INAA | |
| TB | 0.85 | PPM | INAA | |
| YB | 2.4 | PPM | INAA | |
| LU | 0.37 | PPM | INAA | |
| HF | 7.9 | PPM | INAA | |
| SR | 450 | PPM | XRF | |
| RB | 115 | PPM | XRF | |
| SR87_SR86 | 0.70885 | MS |