Sample 8M24
NavDat sample number 33527 · ANDESITE
Sample
| Sample ID | 8M24 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Ta2 |
Location
| Latitude | 46.4494 |
|---|---|
| Longitude | -122.146 |
| 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 | 57.78 | WT% | XRF | |
| TIO2 | 1.16 | WT% | XRF | |
| AL2O3 | 16.44 | WT% | XRF | |
| FE2O3 | 3.09 | WT% | XRF | |
| FEO | 5.18 | WT% | UNKNOWN | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 3.96 | WT% | XRF | |
| CAO | 8.65 | WT% | XRF | |
| NA2O | 3.12 | WT% | XRF | |
| K2O | 0.3 | WT% | XRF | |
| P2O5 | 0.18 | WT% | XRF | |
| MG_NUMBER | 54.4 | XRF | ||
| BA | 241 | PPM | UNKNOWN | |
| RB | 19 | PPM | UNKNOWN | |
| SR | 484 | PPM | UNKNOWN | |
| Y | 23 | PPM | UNKNOWN | |
| ZR | 150 | PPM | UNKNOWN | |
| NI | 15 | PPM | UNKNOWN | |
| CU | 67 | PPM | UNKNOWN | |
| ZN | 93 | PPM | UNKNOWN | |
| CR | 59 | PPM | UNKNOWN | |
| CO | 23 | PPM | EDXRF | |
| CR | 63 | PPM | EDXRF | |
| CU | 74 | PPM | EDXRF | |
| GA | 20 | PPM | EDXRF | |
| NI | 6 | PPM | EDXRF | |
| PB | -4 | PPM | EDXRF | |
| SC | 28 | PPM | EDXRF | |
| SR | 490 | PPM | EDXRF | |
| V | 200 | PPM | EDXRF | |
| Y | 22 | PPM | EDXRF | |
| ZN | 76 | PPM | EDXRF |