Sample 1E77A
NavDat sample number 33569 · ANDESITE
Sample
| Sample ID | 1E77A |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Tia |
Location
| Latitude | 46.2872 |
|---|---|
| Longitude | -122.248 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32 | 0 | 65 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 61.11 | WT% | XRF | |
| TIO2 | 1.23 | WT% | XRF | |
| AL2O3 | 15.13 | WT% | XRF | |
| FE2O3 | 2.66 | WT% | XRF | |
| FEO | 5.62 | WT% | UNKNOWN | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 2.45 | WT% | XRF | |
| CAO | 5.83 | WT% | XRF | |
| NA2O | 4.29 | WT% | XRF | |
| K2O | 0.94 | WT% | XRF | |
| P2O5 | 0.59 | WT% | XRF | |
| MG_NUMBER | 42.3 | XRF | ||
| BA | 413 | PPM | UNKNOWN | |
| RB | 42 | PPM | UNKNOWN | |
| SR | 294 | PPM | UNKNOWN | |
| Y | 45 | PPM | UNKNOWN | |
| ZR | 399 | PPM | UNKNOWN | |
| NI | -20 | PPM | UNKNOWN | |
| CU | 123 | PPM | UNKNOWN | |
| ZN | 82 | PPM | UNKNOWN | |
| CR | 13 | PPM | UNKNOWN | |
| CO | 22 | PPM | EDXRF | |
| CR | 12 | PPM | EDXRF | |
| CU | 140 | PPM | EDXRF | |
| GA | 21 | PPM | EDXRF | |
| NI | 11 | PPM | EDXRF | |
| PB | 9 | PPM | EDXRF | |
| SC | 20 | PPM | EDXRF | |
| SR | 290 | PPM | EDXRF | |
| V | 160 | PPM | EDXRF | |
| Y | 43 | PPM | EDXRF | |
| ZN | 88 | PPM | EDXRF |