Sample J-38a
NavDat sample number 123230 · ALKALI BASALT
Sample
| Sample ID | J-38a |
|---|---|
| Rock name | ALKALI BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | SW Round Mountain |
Location
| Latitude | 32.666 |
|---|---|
| Longitude | -116.167 |
| Location | Jacumba |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 15.6 | 11.2 | 20 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 51.58 | WT% | UNKNOWN | |
| TIO2 | 1.69 | WT% | UNKNOWN | |
| AL2O3 | 16.74 | WT% | UNKNOWN | |
| FE2O3 | 2.94 | WT% | UNKNOWN | |
| FEO | 4.95 | WT% | UNKNOWN | |
| MNO | 0.14 | WT% | UNKNOWN | |
| MGO | 6.14 | WT% | UNKNOWN | |
| CAO | 8.6 | WT% | UNKNOWN | |
| NA2O | 3.24 | WT% | UNKNOWN | |
| K2O | 1.9 | WT% | UNKNOWN | |
| H2O_PLUS | 1.33 | WT% | UNKNOWN | |
| H2O_MINUS | 0.49 | WT% | UNKNOWN | |
| P2O5 | 0.15 | WT% | UNKNOWN | |
| TOTAL | 99.89 | WT% | UNKNOWN | |
| BA | 2100 | PPM | UNKNOWN | |
| CO | 22 | PPM | UNKNOWN | |
| CR | 280 | PPM | UNKNOWN | |
| CU | 32 | PPM | UNKNOWN | |
| MN | 930 | PPM | UNKNOWN | |
| NI | 63 | PPM | UNKNOWN | |
| SC | 26 | PPM | UNKNOWN | |
| SR | 640 | PPM | UNKNOWN | |
| V | 120 | PPM | UNKNOWN | |
| Y | 27 | PPM | UNKNOWN | |
| ZR | 230 | PPM | UNKNOWN |