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Sample ALVO-1A
NavDat sample number 19642 · ANDESITE
Sample
| Sample ID | ALVO-1A |
|---|
| Alternate ID | 16 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 35.0705 |
|---|
| Longitude | -116.574 |
|---|
| Location | Alvord Mountains |
|---|
| State / province | California |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 20 |
|
18 |
22 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 57.7 | | WT% | XRF |
| TIO2 | 1.53 | | WT% | XRF |
| AL2O3 | 17.8 | | WT% | XRF |
| FE2O3 | 7.78 | | WT% | XRF |
| MGO | 1.99 | | WT% | AAS |
| CAO | 6.1 | | WT% | XRF |
| NA2O | 4.58 | | WT% | AAS |
| K2O | 2.15 | | WT% | XRF |
| P2O5 | 0.34 | | WT% | XRF |
| LOI | 0.37 | | WT% | XRF |
| TOTAL | 98.1 | | WT% | XRF |
| BA | 580 | | PPM | XRF |
| NB | 11 | | PPM | XRF |
| NI | 3 | | PPM | XRF |
| Y | 23 | | PPM | XRF |
| ZR | 206 | | PPM | XRF |
| SR | 598 | | PPM | XRF |
| RB | 63 | | PPM | XRF |
| SR87_SR86 | 0.70563 | | | MS |
