Sample J-1
NavDat sample number 123235
Sample
| Sample ID | J-1 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | Summit of Jacumba Peak |
Location
| Latitude | 32.666 |
|---|---|
| Longitude | -116.167 |
| Location | Jacumba |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 18.7 | 17.4 | 20 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 53.16 | WT% | UNKNOWN | |
| TIO2 | 1.51 | WT% | UNKNOWN | |
| AL2O3 | 18.12 | WT% | UNKNOWN | |
| FE2O3 | 3.14 | WT% | UNKNOWN | |
| FEO | 5.05 | WT% | UNKNOWN | |
| MNO | 0.12 | WT% | UNKNOWN | |
| MGO | 2.38 | WT% | UNKNOWN | |
| CAO | 8.47 | WT% | UNKNOWN | |
| NA2O | 3.49 | WT% | UNKNOWN | |
| K2O | 1.85 | WT% | UNKNOWN | |
| H2O_PLUS | 1.49 | WT% | UNKNOWN | |
| H2O_MINUS | 0.49 | WT% | UNKNOWN | |
| P2O5 | 0.4 | WT% | UNKNOWN | |
| TOTAL | 99.67 | WT% | UNKNOWN |