Sample 8 -40
NavDat sample number 129166 · LAMPROPHYRE
Sample
| Sample ID | 8 -40 |
|---|---|
| Rock name | LAMPROPHYRE |
| Rock type | PLUTONIC |
| Composition | EXOTIC |
| Material | IGNEOUS |
| Comment | camptonite/augite-olivine lamprophyre |
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 | 44.32 | WT% | XRF | |
| AL2O3 | 12.39 | WT% | XRF | |
| FE2O3 | 11.86 | WT% | XRF | |
| MNO | 0.02 | WT% | XRF | |
| MGO | 10.76 | WT% | XRF | |
| CAO | 10.8 | WT% | XRF | |
| NA2O | 3.05 | WT% | FPHOT | |
| K2O | 2.48 | WT% | FPHOT | |
| TIO2 | 2.11 | WT% | XRF | |
| P2O5 | 1.21 | WT% | XRF | |
| ZR | 210 | PPM | XRF | |
| NB | 71 | PPM | XRF | |
| RB | 47 | PPM | XRF | |
| SR | 1675 | PPM | XRF | |
| BA | 1571 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| SC | 26 | PPM | XRF | |
| NI | 245 | PPM | XRF | |
| CR | 536 | PPM | XRF | |
| V | 257 | PPM | XRF | |
| LA | 68.1 | PPM | MS-ID | |
| CE | 132.4 | PPM | MS-ID | |
| ND | 60.9 | PPM | MS-ID | |
| SM | 10 | PPM | MS-ID | |
| EU | 2.82 | PPM | MS-ID | |
| GD | 7.4 | PPM | MS-ID | |
| DY | 4.88 | PPM | MS-ID | |
| ER | 2.16 | PPM | MS-ID | |
| YB | 1.77 | PPM | MS-ID | |
| LU | 0.226 | PPM | MS-ID | |
| K | 2.04 | WT% | MS-ID | |
| RB | 47.11 | PPM | MS-ID | |
| SR | 1675 | PPM | MS-ID | |
| BA | 1571 | PPM | MS-ID | |
| SR87_SR86 | 0.7054 | MS | ||
| SR87_SR86_INITIAL | 0.7054 | MS | ||
| RB87_SR86 | 0.081 | MS-ID |