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Sample ER 4-2B
NavDat sample number 15795 · RHYOLITE
Sample
| Sample ID | ER 4-2B |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 36.05 |
|---|
| Longitude | -106.422 |
|---|
| Location | E.R.R North Dome |
|---|
| State / province | New Mexico |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 2.01 |
|
1.95 |
2.07 |
|
|
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 74.18 | | WT% | XRF |
| TIO2 | 0.08 | | WT% | XRF |
| AL2O3 | 12.39 | | WT% | XRF |
| FE2O3T | 0.58 | | WT% | XRF |
| MNO | 0.06 | | WT% | XRF |
| MGO | 0.06 | | WT% | XRF |
| CAO | 0.48 | | WT% | XRF |
| NA2O | 3.74 | | WT% | XRF |
| K2O | 4.71 | | WT% | XRF |
| P2O5 | 0 | | WT% | XRF |
| LOI | 3.2 | | WT% | XRF |
| TOTAL | 99.48 | | WT% | XRF |
| RB | 147 | | PPM | XRF |
| NB | 39 | | PPM | XRF |
| SR | -5 | | PPM | XRF |
| BA | 20 | | PPM | XRF |
| ZR | 57 | | PPM | XRF |
