Sample DB-7-LSM
NavDat sample number 38138 · DACITE
Sample
| Sample ID | DB-7-LSM |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 41.3525 |
|---|---|
| Longitude | -116.184 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 39.25 | 39 | 39.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 61.27 | WT% | XRF | |
| TIO2 | 0.87 | WT% | XRF | |
| AL2O3 | 17.01 | WT% | XRF | |
| FEO | 5.53 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| MGO | 2.78 | WT% | XRF | |
| CAO | 5.34 | WT% | XRF | |
| NA2O | 3.73 | WT% | XRF | |
| K2O | 3.04 | WT% | XRF | |
| P2O5 | 0.34 | WT% | XRF | |
| TOTAL | 98.48 | WT% | XRF | |
| SC | 13 | PPM | XRF | |
| V | 123 | PPM | XRF | |
| CR | 23 | PPM | XRF | |
| NI | 11 | PPM | XRF | |
| CU | 10 | PPM | XRF | |
| ZN | 84 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| RB | 86 | PPM | XRF | |
| SR | 693 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| ZR | 203 | PPM | XRF | |
| NB | 13.9 | PPM | XRF | |
| BA | 1384 | PPM | XRF | |
| LA | 44 | PPM | XRF | |
| CE | 69 | PPM | XRF | |
| PB | 16 | PPM | XRF | |
| TH | 9 | PPM | XRF |