Sample LR89-016pum
NavDat sample number 30185 · RHYOLITE
Sample
| Sample ID | LR89-016pum |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.2731 |
|---|---|
| Longitude | -107.178 |
| Location | Gateview area |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28.5 | 28.4 | 28.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68.3333 | WT% | XRF | |
| TIO2 | 0.525253 | WT% | XRF | |
| AL2O3 | 15.303 | WT% | XRF | |
| FE2O3 | 3.7391 | WT% | XRF | |
| MGO | 0.828283 | WT% | XRF | |
| CAO | 2.77778 | WT% | XRF | |
| NA2O | 3.62626 | WT% | XRF | |
| K2O | 4.11111 | WT% | XRF | |
| P2O5 | 0.20202 | WT% | XRF | |
| MNO | 0.131313 | WT% | XRF | |
| LOI | 0.61 | WT% | XRF | |
| TOTAL | 99.5775 | WT% | XRF | |
| ZN | 50 | PPM | XRF | |
| RB | 118 | PPM | XRF | |
| SR | 407 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| ZR | 181 | PPM | XRF | |
| NB | 18 | PPM | XRF | |
| PB | 60 | PPM | XRF | |
| TH | 27 | PPM | XRF | |
| BA | 819 | PPM | XRF | |
| LA | 53 | PPM | XRF | |
| CE | 87 | PPM | XRF | |
| ND | 36 | PPM | XRF | |
| CS | 3.13 | PPM | INAA | |
| RB | 114 | PPM | INAA | |
| BA | 782 | PPM | INAA | |
| SR | 432 | PPM | INAA | |
| TH | 13.9 | PPM | INAA | |
| U | 4.72 | PPM | INAA | |
| LA | 47.5 | PPM | INAA | |
| CE | 91 | PPM | INAA | |
| ND | 35.8 | PPM | INAA | |
| SM | 6.14 | PPM | INAA | |
| EU | 1.25 | PPM | INAA | |
| GD | 5.13 | PPM | INAA | |
| TB | 0.65 | PPM | INAA | |
| HO | 0.846 | PPM | INAA | |
| TM | 0.357 | PPM | INAA | |
| YB | 2.25 | PPM | INAA | |
| LU | 0.328 | PPM | INAA | |
| TA | 1.34 | PPM | INAA | |
| ZR | 181 | PPM | INAA | |
| HF | 5 | PPM | INAA | |
| SB | 0.323 | PPM | INAA | |
| SC | 6.41 | PPM | INAA | |
| CR | 6.48 | PPM | INAA | |
| CO | 11.1 | PPM | INAA | |
| NI | 8.6 | PPM | INAA | |
| ZN | 54.4 | PPM | INAA |