Sample 74/054
NavDat sample number 35454 · ANDESITE
Sample
| Sample ID | 74/054 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 49.2333 |
|---|---|
| Longitude | -117.4 |
| State / province | British Columbia |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 164 | 147.6 | 180.4 | Early Jurassic |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.52 | WT% | XRF | |
| TIO2 | 1.11 | WT% | XRF | |
| AL2O3 | 10.31 | WT% | XRF | |
| FE2O3 | 0 | WT% | XRF | |
| FEO | 12.76 | WT% | XRF | |
| MNO | 0.23 | WT% | XRF | |
| MGO | 7.57 | WT% | XRF | |
| CAO | 14.5 | WT% | XRF | |
| NA2O | 1.67 | WT% | XRF | |
| K2O | 0.96 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| TOTAL | 101.95 | WT% | XRF | |
| RB | 24 | PPM | TIMS | |
| SR | 515.86 | PPM | TIMS | |
| SM | 2.87 | PPM | TIMS | |
| ND | 10.36 | PPM | TIMS | |
| RB87_SR86 | 0.1345 | TIMS | ||
| SM147_ND144 | 0.1658 | TIMS | ||
| SR87_SR86 | 0.705014 | TIMS | ||
| ND143_ND144 | 0.51292 | TIMS | ||
| E_SR | 1.7 | TIMS | ||
| E_ND | 6.5 | TIMS |