Sample 1245
NavDat sample number 53024 · ANDESITE
Sample
| Sample ID | 1245 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.61 |
|---|---|
| Longitude | -121.473 |
| State / province | California |
| Volcanic field | Medicine Lake |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.29 | 0.029 | 0.549 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.7 | WT% | XRF | |
| AL2O3 | 16.9 | WT% | XRF | |
| FEOT | 9.54 | WT% | XRF | |
| MGO | 3.87 | WT% | XRF | |
| CAO | 8.07 | WT% | XRF | |
| NA2O | 4.05 | WT% | XRF | |
| K2O | 1.06 | WT% | XRF | |
| TIO2 | 1.4 | WT% | XRF | |
| P2O5 | 0.26 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| TOTAL | 100.09 | WT% | XRF | |
| LOI | 0.11 | WT% | XRF | |
| NA2O | 4.21 | WT% | FPHOT | |
| K2O | 1.059 | WT% | FPHOT | |
| RB | 24 | PPM | XRF | |
| SR | 547 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| ZR | 141 | PPM | XRF | |
| NB | 3 | PPM | XRF | |
| BA | 303 | PPM | XRF | |
| NI | -20 | PPM | XRF | |
| CU | 65 | PPM | XRF | |
| ZN | 85 | PPM | XRF | |
| SC | 33.6 | PPM | INAA | |
| CR | 24 | PPM | INAA | |
| CO | 28.1 | PPM | INAA | |
| ZN | 97 | PPM | INAA | |
| RB | 25 | PPM | INAA | |
| SR | 518 | PPM | INAA | |
| ZR | -400 | PPM | INAA | |
| SB | -0.5 | PPM | INAA | |
| CS | 0.84 | PPM | INAA | |
| BA | 370 | PPM | INAA | |
| LA | 12 | PPM | INAA | |
| CE | 25 | PPM | INAA | |
| ND | 19 | PPM | INAA | |
| SM | 4.28 | PPM | INAA | |
| EU | 1.4 | PPM | INAA | |
| TB | 0.76 | PPM | INAA | |
| YB | 2.5 | PPM | INAA | |
| LU | 0.38 | PPM | INAA | |
| HF | 3.1 | PPM | INAA | |
| TA | 0.31 | PPM | INAA | |
| TH | 2.3 | PPM | INAA | |
| U | 0.79 | PPM | INAA |