Sample 2R18B
NavDat sample number 33491 · BASALTIC-ANDESITE
Sample
| Sample ID | 2R18B |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Tb1 |
Location
| Latitude | 46.2878 |
|---|---|
| Longitude | -122.213 |
| 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 | 52.3 | WT% | XRF | |
| TIO2 | 1.6 | WT% | XRF | |
| AL2O3 | 16.93 | WT% | XRF | |
| FE2O3 | 3.3 | WT% | XRF | |
| FEO | 6.86 | WT% | UNKNOWN | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 5.59 | WT% | XRF | |
| CAO | 9.65 | WT% | XRF | |
| NA2O | 2.62 | WT% | XRF | |
| K2O | 0.8 | WT% | XRF | |
| P2O5 | 0.18 | WT% | XRF | |
| MG_NUMBER | 56.5 | XRF | ||
| BA | 200 | PPM | UNKNOWN | |
| RB | 17 | PPM | UNKNOWN | |
| SR | 380 | PPM | UNKNOWN | |
| Y | 25 | PPM | UNKNOWN | |
| ZR | 140 | PPM | UNKNOWN | |
| NI | 53 | PPM | UNKNOWN | |
| CU | 43 | PPM | UNKNOWN | |
| ZN | 76 | PPM | UNKNOWN | |
| CR | 86 | PPM | UNKNOWN | |
| CO | 37 | PPM | EDXRF | |
| CR | 110 | PPM | EDXRF | |
| CU | 97 | PPM | EDXRF | |
| GA | 23 | PPM | EDXRF | |
| NI | 50 | PPM | EDXRF | |
| PB | -4 | PPM | EDXRF | |
| SC | 30 | PPM | EDXRF | |
| SR | 370 | PPM | EDXRF | |
| V | 280 | PPM | EDXRF | |
| Y | 22 | PPM | EDXRF | |
| ZN | 86 | PPM | EDXRF |