Sample LW-4
NavDat sample number 4581 · LATITE
Sample
| Sample ID | LW-4 |
|---|---|
| Rock name | LATITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.317 |
|---|---|
| Longitude | -119.439 |
| Location | Mahogany Ridge |
| State / province | California |
| Formation | Lavas of Mahogany Ridge |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 8.1 | 7.3 | 8.9 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.2 | WT% | XRF | |
| TIO2 | 0.84 | WT% | XRF | |
| AL2O3 | 19.9 | WT% | XRF | |
| FEO | 5.5 | WT% | XRF | |
| MNO | 0.115 | WT% | XRF | |
| MGO | 2.7 | WT% | XRF | |
| CAO | 5.7 | WT% | XRF | |
| NA2O | 4.1 | WT% | XRF | |
| K2O | 2.9 | WT% | XRF | |
| TOTAL | 99.6 | WT% | XRF | |
| BA | 1295 | PPM | INAA | |
| CO | 16.6 | PPM | INAA | |
| CR | 39 | PPM | INAA | |
| CS | 3.2 | PPM | INAA | |
| MN | 714 | PPM | INAA | |
| NI | 47 | PPM | INAA | |
| RB | 93 | PPM | XRF | |
| SB | 0.3 | PPM | INAA | |
| SC | 10.6 | PPM | INAA | |
| SR | 1349 | PPM | XRF | |
| TA | 0.49 | PPM | INAA | |
| TH | 18.1 | PPM | INAA | |
| U | 3.9 | PPM | INAA | |
| V | 137 | PPM | INAA | |
| ZN | 96 | PPM | INAA | |
| LA | 39 | PPM | INAA | |
| CE | 80 | PPM | INAA | |
| ND | 37 | PPM | INAA | |
| SM | 6 | PPM | INAA | |
| EU | 1.58 | PPM | INAA | |
| TB | 0.78 | PPM | INAA | |
| DY | 2.85 | PPM | INAA | |
| YB | 1.51 | PPM | INAA | |
| LU | 0.2 | PPM | INAA | |
| HF | 6.1 | PPM | INAA |