Sample Mar-98
NavDat sample number 11224 · ANDESITE
Sample
| Sample ID | Mar-98 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 39.3552 |
|---|---|
| Longitude | -120.064 |
| Location | Coal Valley Formation Lavas |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 5.7 | 5.13 | 6.27 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.95 | WT% | XRF | |
| TIO2 | 0.85 | WT% | XRF | |
| AL2O3 | 17.36 | WT% | XRF | |
| FEO | 7.28 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 4.77 | WT% | XRF | |
| CAO | 8.24 | WT% | XRF | |
| NA2O | 3.31 | WT% | INAA | |
| K2O | 1.41 | WT% | XRF | |
| P2O5 | 0.26 | WT% | XRF | |
| TOTAL | 100.79 | WT% | XRF | |
| V | 217 | PPM | INAA | |
| CR | 249 | PPM | INAA | |
| NI | 84 | PPM | XRF | |
| RB | 33 | PPM | XRF | |
| SR | 731 | PPM | XRF | |
| Y | 19 | PPM | XRF | |
| ZR | 122 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| BA | 905 | PPM | XRF | |
| LA | 23 | PPM | INAA | |
| CE | 44 | PPM | INAA | |
| ND | 27 | PPM | INAA | |
| SM | 4.7 | PPM | INAA | |
| EU | 1.3 | PPM | INAA | |
| TB | 0.74 | PPM | INAA | |
| DY | 2.3 | PPM | INAA | |
| YB | 1.8 | PPM | INAA | |
| LU | 0.284 | PPM | INAA | |
| U | 1.12 | PPM | INAA | |
| TH | 3.02 | PPM | INAA | |
| TA | 0.59 | PPM | INAA | |
| HF | 3.21 | PPM | INAA |