Sample MARB-2
NavDat sample number 19665 · RHYOLITE
Sample
| Sample ID | MARB-2 |
|---|---|
| Alternate ID | 39 |
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 34.6683 |
|---|---|
| Longitude | -115.641 |
| Location | Marble Mountains |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 20 | 18 | 22 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 71.9 | WT% | XRF | |
| TIO2 | 0.37 | WT% | XRF | |
| AL2O3 | 15.3 | WT% | XRF | |
| FE2O3 | 2.08 | WT% | XRF | |
| MGO | 0.64 | WT% | AAS | |
| CAO | 2.08 | WT% | XRF | |
| NA2O | 3.89 | WT% | AAS | |
| K2O | 3.63 | WT% | XRF | |
| P2O5 | 0.07 | WT% | XRF | |
| LOI | 2.92 | WT% | XRF | |
| TOTAL | 101.3 | WT% | XRF | |
| BA | 952 | PPM | XRF | |
| CR | 5 | PPM | INAA | |
| CS | 64.1 | PPM | INAA | |
| NB | 33 | PPM | XRF | |
| NI | 2 | PPM | XRF | |
| SB | 0.4 | PPM | INAA | |
| SC | 3.21 | PPM | INAA | |
| TA | 2.2 | PPM | INAA | |
| TH | 15.8 | PPM | INAA | |
| U | 2.4 | PPM | INAA | |
| Y | 18 | PPM | XRF | |
| ZN | 30 | PPM | INAA | |
| ZR | 188 | PPM | XRF | |
| LA | 61 | PPM | INAA | |
| CE | 95 | PPM | INAA | |
| ND | 34 | PPM | INAA | |
| SM | 5.9 | PPM | INAA | |
| EU | 1.13 | PPM | INAA | |
| TB | 0.52 | PPM | INAA | |
| YB | 2.1 | PPM | INAA | |
| LU | 0.26 | PPM | INAA | |
| HF | 5.6 | PPM | INAA | |
| SR | 462 | PPM | XRF | |
| RB | 336 | PPM | XRF | |
| SR87_SR86 | 0.70853 | MS |