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Sample LZ 59
NavDat sample number 16100 · RHYOLITE
Sample
| Sample ID | LZ 59 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 38.4025 |
|---|
| Longitude | -107.202 |
|---|
| Location | Brown Lakes Section, 20m above base |
|---|
| 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 | 74.6769 | | WT% | XRF |
| TIO2 | 0.171718 | | WT% | XRF |
| AL2O3 | 13.3334 | | WT% | XRF |
| FE2O3 | 1.13132 | | WT% | XRF |
| MGO | 0.323233 | | WT% | XRF |
| CAO | 0.646466 | | WT% | XRF |
| NA2O | 3.19193 | | WT% | XRF |
| K2O | 5.37375 | | WT% | XRF |
| P2O5 | 0.0303031 | | WT% | XRF |
| MNO | 0.10101 | | WT% | XRF |
| LOI | 0.99 | | WT% | XRF |
| TOTAL | 98.98 | | WT% | XRF |
| RB | 172 | | PPM | XRF |
| SR | 62 | | PPM | XRF |
| ZR | 177 | | PPM | XRF |
| BA | 234 | | PPM | XRF |
