Sample D-91
NavDat sample number 4568 · LATITE
Sample
| Sample ID | D-91 |
|---|---|
| Rock name | LATITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.3173 |
|---|---|
| Longitude | -119.423 |
| 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 | 57.9 | WT% | XRF | |
| TIO2 | 1.03 | WT% | XRF | |
| AL2O3 | 17.7 | WT% | XRF | |
| FEO | 6 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 3.4 | WT% | XRF | |
| CAO | 6.2 | WT% | XRF | |
| NA2O | 3.9 | WT% | XRF | |
| K2O | 2.8 | WT% | XRF | |
| P2O5 | 0.44 | WT% | XRF | |
| TOTAL | 97.7 | WT% | XRF | |
| CO | 33.7 | PPM | INAA | |
| MN | 705 | PPM | INAA | |
| RB | 80 | PPM | XRF | |
| SC | 15.7 | PPM | INAA | |
| SR | 1087 | PPM | XRF | |
| TA | 0.99 | PPM | INAA | |
| TH | 11.4 | PPM | INAA | |
| V | 214 | PPM | INAA | |
| LA | 36 | PPM | INAA | |
| CE | 66 | PPM | INAA | |
| EU | 2.33 | PPM | INAA | |
| TB | 0.74 | PPM | INAA | |
| HF | 5.1 | PPM | INAA |