Sample Pumice
NavDat sample number 16055 · RHYOLITE
Sample
| Sample ID | Pumice |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 39.7083 |
|---|---|
| Longitude | -113.583 |
| State / province | Utah |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 4.65 | 4.45 | 4.85 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 70.4 | WT% | XRF | |
| TIO2 | 0.01 | WT% | XRF | |
| AL2O3 | 15.1 | WT% | XRF | |
| FE2O3 | 0.04 | WT% | XRF | |
| FEO | 0.55 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | -0.01 | WT% | VOL | |
| CAO | 1.1 | WT% | XRF | |
| NA2O | 5.25 | WT% | FPHOT | |
| K2O | 4.83 | WT% | FPHOT | |
| P2O5 | -0.01 | WT% | COL | |
| F | 0.54 | WT% | SIE | |
| CL | 0.11 | WT% | XRF | |
| H2O_PLUS | 2.57 | WT% | XRF | |
| H2O_MINUS | 0.3 | WT% | XRF | |
| LI | 192 | PPM | AAS | |
| BE | 267 | PPM | INAA | |
| B | 220 | PPM | INAA | |
| ARSENIC | 29 | PPM | INAA | |
| RB | 1960 | PPM | INAA | |
| Y | 51 | PPM | INAA | |
| ZR | 23 | PPM | INAA | |
| NB | 75 | PPM | INAA | |
| CS | 76 | PPM | INAA | |
| TH | 15 | PPM | INAA | |
| U | 19 | PPM | INAA | |
| LA | 16 | PPM | INAA | |
| LU | 1.9 | PPM | INAA |