Sample 25
NavDat sample number 129169 · DIORITE
Sample
| Sample ID | 25 |
|---|---|
| Rock name | DIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | syenodiorite dike |
Location
| Latitude | 37.43 |
|---|---|
| Longitude | -105.15 |
| Location | Gaging Station |
| 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 | 56.25 | WT% | XRF | |
| AL2O3 | 16.32 | WT% | XRF | |
| FE2O3 | 7.77 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 3.51 | WT% | XRF | |
| CAO | 4.72 | WT% | XRF | |
| NA2O | 4.83 | WT% | FPHOT | |
| K2O | 3.57 | WT% | FPHOT | |
| TIO2 | 1.48 | WT% | XRF | |
| P2O5 | 0.6 | WT% | XRF | |
| ZR | 299 | PPM | XRF | |
| NB | 58 | PPM | XRF | |
| RB | 71 | PPM | XRF | |
| SR | 1092 | PPM | XRF | |
| BA | 2240 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| SC | 11 | PPM | XRF | |
| NI | 43 | PPM | XRF | |
| CR | 64 | PPM | XRF | |
| LA | 58.08 | PPM | MS-ID | |
| CE | 110.6 | PPM | MS-ID | |
| ND | 44.4 | PPM | MS-ID | |
| SM | 7.41 | PPM | MS-ID | |
| EU | 1.99 | PPM | MS-ID | |
| GD | 5.56 | PPM | MS-ID | |
| DY | 3.99 | PPM | MS-ID | |
| ER | 1.933 | PPM | MS-ID | |
| YB | 1.692 | PPM | MS-ID | |
| LU | 0.258 | PPM | MS-ID | |
| K | 2.97 | WT% | MS-ID | |
| RB | 69.8 | PPM | MS-ID | |
| SR | 1118 | PPM | MS-ID | |
| BA | 2091 | PPM | MS-ID | |
| SR87_SR86 | 0.7091 | MS | ||
| SR87_SR86_INITIAL | 0.709 | MS | ||
| RB87_SR86 | 0.181 | MS-ID |