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Sample Cr-70a
NavDat sample number 31473 · TRACHYTE
Sample
| Sample ID | Cr-70a |
|---|
| 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 | 68.5086 | | WT% | XRF |
| TIO2 | 0.305569 | | WT% | XRF |
| AL2O3 | 15.3396 | | WT% | XRF |
| FE2O3 | 2.28158 | | WT% | XRF |
| MGO | 0.580582 | | WT% | XRF |
| CAO | 3.07606 | | WT% | XRF |
| NA2O | 3.73813 | | WT% | XRF |
| K2O | 5.26598 | | WT% | XRF |
| P2O5 | 0.0916708 | | WT% | XRF |
| MNO | 0.122228 | | WT% | XRF |
| LOI | 1.81 | | WT% | XRF |
| TOTAL | 99.31 | | WT% | XRF |
| RB | 116 | | PPM | XRF |
| SR | 300 | | PPM | XRF |
| ZR | 583 | | PPM | XRF |
| BA | 2863 | | PPM | XRF |
