Sample 8M75B
NavDat sample number 33544 · ANDESITE
Sample
| Sample ID | 8M75B |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Ta |
Location
| Latitude | 46.2739 |
|---|---|
| Longitude | -122.068 |
| 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 | 58.45 | WT% | XRF | |
| TIO2 | 1.49 | WT% | XRF | |
| AL2O3 | 16.73 | WT% | XRF | |
| FE2O3 | 3.28 | WT% | XRF | |
| FEO | 5.08 | WT% | UNKNOWN | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 2.87 | WT% | XRF | |
| CAO | 6.74 | WT% | XRF | |
| NA2O | 3.79 | WT% | XRF | |
| K2O | 1.01 | WT% | XRF | |
| P2O5 | 0.38 | WT% | XRF | |
| MG_NUMBER | 46.1 | XRF | ||
| BA | 275 | PPM | UNKNOWN | |
| RB | 22 | PPM | UNKNOWN | |
| SR | 276 | PPM | UNKNOWN | |
| Y | 32 | PPM | UNKNOWN | |
| ZR | 197 | PPM | UNKNOWN | |
| NI | 19 | PPM | UNKNOWN | |
| CU | 39 | PPM | UNKNOWN | |
| ZN | 93 | PPM | UNKNOWN | |
| CR | 23 | PPM | UNKNOWN | |
| CO | 22 | PPM | EDXRF | |
| CR | 27 | PPM | EDXRF | |
| CU | 39 | PPM | EDXRF | |
| GA | 20 | PPM | EDXRF | |
| NI | 12 | PPM | EDXRF | |
| PB | 5 | PPM | EDXRF | |
| SC | 25 | PPM | EDXRF | |
| SR | 280 | PPM | EDXRF | |
| V | 160 | PPM | EDXRF | |
| Y | 34 | PPM | EDXRF | |
| ZN | 88 | PPM | EDXRF |