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Sample MARB-522-9
NavDat sample number 19636 · ANDESITE
Sample
| Sample ID | MARB-522-9 |
|---|
| Alternate ID | 10 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 34.6822 |
|---|
| Longitude | -115.642 |
|---|
| Location | Marble 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 | 53.1 | | WT% | XRF |
| TIO2 | 1.14 | | WT% | XRF |
| AL2O3 | 16.8 | | WT% | XRF |
| FE2O3 | 9.04 | | WT% | XRF |
| MGO | 5.59 | | WT% | AAS |
| CAO | 9.27 | | WT% | XRF |
| NA2O | 3.25 | | WT% | AAS |
| K2O | 1.52 | | WT% | XRF |
| P2O5 | 0.25 | | WT% | XRF |
| LOI | 0.47 | | WT% | XRF |
| TOTAL | 99.9 | | WT% | XRF |
| BA | 548 | | PPM | XRF |
| NB | 0 | | PPM | XRF |
| NI | 50 | | PPM | XRF |
| Y | 32 | | PPM | XRF |
| ZR | 146 | | PPM | XRF |
| SR | 533 | | PPM | XRF |
| RB | 33 | | PPM | XRF |
