Sample 82 MH-1
NavDat sample number 31242 · ANDESITE
Sample
| Sample ID | 82 MH-1 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 45.4172 |
|---|---|
| Longitude | -121.719 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 5.44 | 5.25 | 5.63 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.86 | WT% | XRF | |
| TIO2 | 1.14 | WT% | XRF | |
| AL2O3 | 19.43 | WT% | XRF | |
| FEOT | 6.9 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 3.36 | WT% | XRF | |
| CAO | 7.18 | WT% | XRF | |
| NA2O | 4.27 | WT% | XRF | |
| K2O | 0.51 | WT% | XRF | |
| P2O5 | 0.24 | WT% | XRF | |
| TOTAL | 99.22 | WT% | XRF | |
| LOI | 0.05 | WT% | XRF | |
| BA | 190 | PPM | OES | |
| LA | -10 | PPM | OES | |
| SR | 670 | PPM | OES | |
| Y | 21 | PPM | OES | |
| ZR | 126 | PPM | OES | |
| CO | 21 | PPM | OES | |
| CR | 36 | PPM | OES | |
| NI | 18 | PPM | OES | |
| SC | 15 | PPM | OES | |
| V | 120 | PPM | OES | |
| CU | 51 | PPM | OES | |
| PB | -10 | PPM | OES | |
| ZN | 82 | PPM | OES |