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Sample A-9
NavDat sample number 29211
Sample
| Sample ID | A-9 |
|---|
| Rock type | VOLCANIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 34.5449 |
|---|
| Longitude | -115.79 |
|---|
| 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 | 49 | | WT% | XRF |
| TIO2 | 2.4 | | WT% | XRF |
| AL2O3 | 16.3 | | WT% | XRF |
| FE2O3 | 9.44 | | WT% | XRF |
| MGO | 5.44 | | WT% | AAS |
| CAO | 9.14 | | WT% | XRF |
| NA2O | 4.02 | | WT% | AAS |
| K2O | 1.71 | | WT% | XRF |
| LOI | 1.15 | | WT% | GRAV |
| ND143_ND144 | 0.51284 | | | MS |
| SR87_SR86 | 0.70448 | | | MS |
| RB | 31.4 | | PPM | MS-ID |
| SR | 646 | | PPM | MS-ID |
| SM | 7.07 | | PPM | MS-ID |
| ND | 35.5 | | PPM | MS-ID |
| D18O | 6.6 | | PERMILL | MS |
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.
