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Sample Cr-4
NavDat sample number 31467 · TRACHYTE
Sample
| Sample ID | Cr-4 |
|---|
| 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 | 71.6583 | | WT% | XRF |
| TIO2 | 0.220765 | | WT% | XRF |
| AL2O3 | 15.4536 | | WT% | XRF |
| FE2O3 | 1.63567 | | WT% | XRF |
| MGO | 0.220765 | | WT% | XRF |
| CAO | 0.90313 | | WT% | XRF |
| NA2O | 4.69628 | | WT% | XRF |
| K2O | 6.12121 | | WT% | XRF |
| P2O5 | 0.0301043 | | WT% | XRF |
| MNO | 0.0501739 | | WT% | XRF |
| LOI | 0.35 | | WT% | XRF |
| TOTAL | 100.99 | | WT% | XRF |
| RB | 137 | | PPM | XRF |
| SR | 118 | | PPM | XRF |
| ZR | 351 | | PPM | XRF |
| BA | 1857 | | PPM | XRF |
