Sample 75/116
NavDat sample number 35455 · ANDESITE
Sample
| Sample ID | 75/116 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 49.225 |
|---|---|
| Longitude | -117.3 |
| 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 | 48.6 | WT% | XRF | |
| TIO2 | 0.98 | WT% | XRF | |
| AL2O3 | 14.59 | WT% | XRF | |
| FE2O3 | 0 | WT% | XRF | |
| FEO | 13.51 | WT% | XRF | |
| MNO | 0.19 | WT% | XRF | |
| MGO | 8.08 | WT% | XRF | |
| CAO | 7.76 | WT% | XRF | |
| NA2O | 2.79 | WT% | XRF | |
| K2O | 3.15 | WT% | XRF | |
| P2O5 | 0.35 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| RB | 63 | PPM | TIMS | |
| SR | 774.02 | PPM | TIMS | |
| SM | 3.1 | PPM | TIMS | |
| ND | 2.29 | PPM | TIMS | |
| RB87_SR86 | 0.2353 | TIMS | ||
| SM147_ND144 | 0.151 | TIMS | ||
| SR87_SR86 | 0.704622 | TIMS | ||
| ND143_ND144 | 0.512722 | TIMS | ||
| E_SR | -7.1 | TIMS | ||
| E_ND | 2.9 | TIMS |