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Sample 97L-15
NavDat sample number 46058 · DIORITE
Sample
| Sample ID | 97L-15 |
|---|
| Rock name | DIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.508 |
|---|
| Longitude | -107.004 |
|---|
| Location | upper Rainbow Creek |
|---|
| State / province | COLORADO |
|---|
| Formation | La Garita Caldera Cycle, Huerto Andesite, andesitic intrusions |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27.71 |
|
27.62 |
27.8 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 64.07 | | WT% | XRF |
| TIO2 | 0.532209 | | WT% | XRF |
| AL2O3 | 17.3767 | | WT% | XRF |
| FE2O3 | 4.67454 | | WT% | XRF |
| MGO | 1.12917 | | WT% | XRF |
| CAO | 4.33457 | | WT% | XRF |
| NA2O | 3.89039 | | WT% | XRF |
| K2O | 3.06476 | | WT% | XRF |
| P2O5 | 0.28027 | | WT% | XRF |
| MNO | 0.0809443 | | WT% | XRF |
| LOI | 1.16 | | WT% | XRF |
| TOTAL | 99.429 | | WT% | XRF |
| RB | 66 | | PPM | XRF |
| SR | 757 | | PPM | XRF |
| Y | 29 | | PPM | XRF |
| ZR | 237 | | PPM | XRF |
| NB | 13 | | PPM | XRF |
| BA | 1040 | | PPM | XRF |
