← Search
Sample A-2
NavDat sample number 29207
Sample
| Sample ID | A-2 |
|---|
| Rock type | VOLCANIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 34.5458 |
|---|
| Longitude | -115.791 |
|---|
| Location | Amboy Crater |
|---|
| State / province | California |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.1 |
|
0.05 |
0.15 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 47.6 | | WT% | XRF |
| TIO2 | 2.42 | | WT% | XRF |
| AL2O3 | 16.2 | | WT% | XRF |
| FE2O3 | 9.66 | | WT% | XRF |
| MGO | 7.47 | | WT% | AAS |
| CAO | 8.78 | | WT% | XRF |
| NA2O | 3.71 | | WT% | AAS |
| K2O | 1.88 | | WT% | XRF |
| P2O5 | 0.56 | | WT% | XRF |
| LOI | 0.51 | | WT% | GRAV |
| RB | 34 | | PPM | XRF |
| SR | 630 | | PPM | XRF |
| ZR | 245 | | PPM | XRF |
| NI | 139 | | PPM | XRF |
| V | 224 | | PPM | XRF |
| CR | 194 | | PPM | XRF |
References
- Farmer, G Lang; Glazner, Allen F; Hughes, William T; Wooden, Joseph L; Pickthorn, William J (1990) Mixing of basaltic magma with mafic crust at Amboy and Pisgah craters, Mojave Desert, California. Eos, Transactions, American Geophysical Union. 71; 43, Pages 1682. 1990.
