Sample 64
NavDat sample number 129175 · GRANITE
Sample
| Sample ID | 64 |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | granite porphyry |
Location
| Latitude | 37.43 |
|---|---|
| Longitude | -104.98 |
| Location | East Spanish Peak stock |
| 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 | 73.25 | WT% | XRF | |
| AL2O3 | 13.19 | WT% | XRF | |
| FE2O3 | 2.49 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| MGO | 0.22 | WT% | XRF | |
| CAO | 0.76 | WT% | XRF | |
| NA2O | 4.16 | WT% | FPHOT | |
| K2O | 4.99 | WT% | FPHOT | |
| TIO2 | 0.18 | WT% | XRF | |
| P2O5 | 0.05 | WT% | XRF | |
| ZR | 140 | PPM | XRF | |
| NB | 78 | PPM | XRF | |
| RB | 141 | PPM | XRF | |
| SR | 236 | PPM | XRF | |
| BA | 530 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| SC | 20 | PPM | XRF | |
| NI | 19 | PPM | XRF | |
| CR | 25 | PPM | XRF | |
| V | 9 | PPM | XRF | |
| LA | 34.03 | PPM | MS-ID | |
| CE | 59.28 | PPM | MS-ID | |
| ND | 19.15 | PPM | MS-ID | |
| SM | 3.3 | PPM | MS-ID | |
| EU | 0.56 | PPM | MS-ID | |
| GD | 2.76 | PPM | MS-ID | |
| DY | 3.2 | PPM | MS-ID | |
| ER | 2.17 | PPM | MS-ID | |
| YB | 2.72 | PPM | MS-ID | |
| LU | 0.475 | PPM | MS-ID | |
| K | 4.16 | WT% | MS-ID | |
| RB | 141.3 | PPM | MS-ID | |
| SR | 236 | PPM | MS-ID | |
| BA | 530 | PPM | MS-ID | |
| SR87_SR86 | 0.709 | MS | ||
| SR87_SR86_INITIAL | 0.7085 | MS | ||
| RB87_SR86 | 1.733 | MS-ID |