Sample MB00-18
NavDat sample number 87625 · RHYOLITE
Sample
| Sample ID | MB00-18 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Bruescke and others |
Location
| Latitude | 41.6932 |
|---|---|
| Longitude | -117.59 |
| Location | Southern coulee |
| State / province | Neveda |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 16.23 | 16.21 | 16.25 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.96 | WT% | DCPAES | |
| TIO2 | 0.53 | WT% | DCPAES | |
| AL2O3 | 13.9 | WT% | DCPAES | |
| FE2O3T | 3.33 | WT% | DCPAES | |
| MNO | 0.06 | WT% | DCPAES | |
| MGO | 0.72 | WT% | DCPAES | |
| CAO | 2.11 | WT% | DCPAES | |
| NA2O | 3.34 | WT% | DCPAES | |
| K2O | 4.51 | WT% | DCPAES | |
| P2O5 | 0.18 | WT% | DCPAES | |
| LOI | 1.55 | WT% | DCPAES | |
| NI | 4 | PPM | XRF | |
| CO | 4 | PPM | XRF | |
| CR | 3 | PPM | XRF | |
| ZN | 63 | PPM | XRF | |
| CU | 8 | PPM | XRF | |
| GA | 17 | PPM | XRF | |
| V | 43 | PPM | XRF | |
| SC | 7.7 | PPM | XRF | |
| ZR | 217 | PPM | XRF | |
| NB | 13 | PPM | XRF | |
| BA | 1278 | PPM | XRF | |
| RB | 154 | PPM | XRF | |
| SR | 196 | PPM | XRF | |
| Y | 30 | PPM | XRF | |
| LA | 35 | PPM | XRF | |
| CE | 67 | PPM | XRF | |
| PB | 23 | PPM | XRF | |
| TH | 19 | PPM | XRF |