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Sample Cr-12
NavDat sample number 31470 · TRACHYTE
Sample
| Sample ID | Cr-12 |
|---|
| Rock name | TRACHYTE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.559 |
|---|
| Longitude | -106.683 |
|---|
| Location | Carpenter Ridge? |
|---|
| State / province | COLORADO |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27.35 |
|
27.25 |
27.45 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 67.6677 | | WT% | XRF |
| TIO2 | 0.232535 | | WT% | XRF |
| AL2O3 | 16.419 | | WT% | XRF |
| FE2O3 | 2.36579 | | WT% | XRF |
| MGO | 0.414519 | | WT% | XRF |
| CAO | 1.34466 | | WT% | XRF |
| NA2O | 4.52938 | | WT% | XRF |
| K2O | 5.09555 | | WT% | XRF |
| P2O5 | 0.0606613 | | WT% | XRF |
| MNO | 0.0202204 | | WT% | XRF |
| LOI | 1.07 | | WT% | XRF |
| TOTAL | 98.15 | | WT% | XRF |
| RB | 107 | | PPM | XRF |
| SR | 328 | | PPM | XRF |
| ZR | 492 | | PPM | XRF |
| BA | 5696 | | PPM | XRF |
