Sample 8 - 18
NavDat sample number 129168 · PHONOLITE
Sample
| Sample ID | 8 - 18 |
|---|---|
| Rock name | PHONOLITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | phonolitic veinlet |
Location
| Latitude | 37.5 |
|---|---|
| Longitude | -105.85 |
| Location | Spanish Peaks Igneous Complex |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 24 | 22 | 26 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 53.82 | WT% | XRF | |
| AL2O3 | 20.6 | WT% | XRF | |
| FE2O3 | 4.9 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 2.21 | WT% | XRF | |
| CAO | 4.31 | WT% | XRF | |
| NA2O | 6.03 | WT% | FPHOT | |
| K2O | 6.3 | WT% | FPHOT | |
| TIO2 | 1.07 | WT% | XRF | |
| P2O5 | 0.4 | WT% | XRF | |
| ZR | 300 | PPM | XRF | |
| NB | 112 | PPM | XRF | |
| RB | 100 | PPM | XRF | |
| SR | 2457 | PPM | XRF | |
| BA | 2953 | PPM | XRF | |
| Y | 17 | PPM | XRF | |
| SC | 24 | PPM | XRF | |
| NI | 17 | PPM | XRF | |
| CR | 28 | PPM | XRF | |
| V | 97 | PPM | XRF | |
| LA | 91.2 | PPM | MS-ID | |
| CE | 154.5 | PPM | MS-ID | |
| ND | 50.1 | PPM | MS-ID | |
| SM | 6.95 | PPM | MS-ID | |
| EU | 1.98 | PPM | MS-ID | |
| GD | 4.32 | PPM | MS-ID | |
| DY | 3.33 | PPM | MS-ID | |
| ER | 1.74 | PPM | MS-ID | |
| YB | 1.65 | PPM | MS-ID | |
| LU | 0.254 | PPM | MS-ID | |
| K | 5.2 | WT% | MS-ID | |
| RB | 100 | PPM | MS-ID | |
| SR | 2475 | PPM | MS-ID | |
| BA | 2953 | PPM | MS-ID | |
| SR87_SR86 | 0.7049 | MS | ||
| SR87_SR86_INITIAL | 0.7049 | MS | ||
| RB87_SR86 | 1.119 | MS-ID |