Sample 81 MH-14
NavDat sample number 31231 · ANDESITE
Sample
| Sample ID | 81 MH-14 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 45.3447 |
|---|---|
| Longitude | -121.905 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 10.54 | 10.43 | 10.65 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 61.63 | WT% | XRF | |
| TIO2 | 0.82 | WT% | XRF | |
| AL2O3 | 17.31 | WT% | XRF | |
| FEOT | 5.7 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| MGO | 3.19 | WT% | XRF | |
| CAO | 6.12 | WT% | XRF | |
| NA2O | 3.92 | WT% | XRF | |
| K2O | 1.03 | WT% | XRF | |
| P2O5 | 0.19 | WT% | XRF | |
| TOTAL | 99.51 | WT% | XRF | |
| LOI | 1.75 | WT% | XRF | |
| BA | 350 | PPM | OES | |
| LA | -10 | PPM | OES | |
| SR | 410 | PPM | OES | |
| Y | 23 | PPM | OES | |
| ZR | 144 | PPM | OES | |
| CO | 19 | PPM | OES | |
| CR | 65 | PPM | OES | |
| NI | 22 | PPM | OES | |
| SC | 15 | PPM | OES | |
| V | 120 | PPM | OES | |
| CU | 51 | PPM | OES | |
| PB | -10 | PPM | OES | |
| ZN | 74 | PPM | OES |