Sample 87-452K
NavDat sample number 35307 · TUFF
Sample
| Sample ID | 87-452K |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Harmony Hills Tuff glass |
Location
| Latitude | 37.8586 |
|---|---|
| Longitude | -114.325 |
| State / province | Nevada |
| Location comment | Condor canyon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 22.25 | 22 | 22.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.9 | WT% | XRF | |
| AL2O3 | 15.6 | WT% | XRF | |
| FE2O3 | 5.67 | WT% | XRF | |
| MGO | 2.93 | WT% | XRF | |
| CAO | 5.12 | WT% | XRF | |
| NA2O | 3.16 | WT% | XRF | |
| K2O | 3.46 | WT% | XRF | |
| TIO2 | 0.73 | WT% | XRF | |
| P2O5 | 0.28 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| LOI | 1.5 | WT% | XRF | |
| NB | 8 | PPM | XRF | |
| RB | 102 | PPM | XRF | |
| SR | 771 | PPM | XRF | |
| ZR | 185 | PPM | XRF | |
| Y | 17 | PPM | XRF | |
| BA | 941 | PPM | XRF | |
| BA | 974 | PPM | AAS | |
| HF | 5.24 | PPM | AAS | |
| TA | 0.7 | PPM | AAS | |
| TH | 16 | PPM | AAS | |
| U | 3.52 | PPM | AAS | |
| LA | 45.9 | PPM | AAS | |
| CE | 90.8 | PPM | AAS | |
| ND | 36.9 | PPM | AAS | |
| SM | 6.74 | PPM | AAS | |
| EU | 1.57 | PPM | AAS | |
| TB | 0.65 | PPM | AAS | |
| YB | 1.82 | PPM | AAS | |
| LU | 0.27 | PPM | AAS |