Sample 82-16
NavDat sample number 19648 · ANDESITE
Sample
| Sample ID | 82-16 |
|---|---|
| Alternate ID | 22 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 34.8307 |
|---|---|
| Longitude | -116.315 |
| 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 | 60.8 | WT% | XRF | |
| TIO2 | 1.09 | WT% | XRF | |
| AL2O3 | 17.4 | WT% | XRF | |
| FE2O3 | 5.72 | WT% | XRF | |
| MGO | 2.89 | WT% | AAS | |
| CAO | 5.66 | WT% | XRF | |
| NA2O | 3.55 | WT% | AAS | |
| K2O | 2.68 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| LOI | 0 | WT% | XRF | |
| TOTAL | 100.2 | WT% | XRF | |
| BA | 762 | PPM | XRF | |
| CR | 22 | PPM | INAA | |
| CS | 2.5 | PPM | INAA | |
| NB | 8 | PPM | XRF | |
| NI | 18 | PPM | XRF | |
| SB | 0.3 | PPM | INAA | |
| SC | 12.96 | PPM | INAA | |
| TA | 0.9 | PPM | INAA | |
| TH | 6.3 | PPM | INAA | |
| U | 1 | PPM | INAA | |
| Y | 23 | PPM | XRF | |
| ZN | 72 | PPM | INAA | |
| ZR | 174 | PPM | XRF | |
| LA | 30 | PPM | INAA | |
| CE | 50 | PPM | INAA | |
| ND | 15 | PPM | INAA | |
| SM | 5.3 | PPM | INAA | |
| EU | 1.46 | PPM | INAA | |
| TB | 0.49 | PPM | INAA | |
| YB | 1.4 | PPM | INAA | |
| LU | 0.22 | PPM | INAA | |
| HF | 4.8 | PPM | INAA | |
| SR | 646 | PPM | XRF | |
| RB | 99 | PPM | XRF |