← Search
Sample 77032
NavDat sample number 19637 · ANDESITE
Sample
| Sample ID | 77032 |
|---|
| Alternate ID | 11 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 34.755 |
|---|
| Longitude | -116.219 |
|---|
| Location | Cady 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 | 55.3 | | WT% | XRF |
| TIO2 | 1.35 | | WT% | XRF |
| AL2O3 | 15.8 | | WT% | XRF |
| FE2O3 | 7.99 | | WT% | XRF |
| MGO | 2.38 | | WT% | AAS |
| CAO | 9.61 | | WT% | XRF |
| NA2O | 3.42 | | WT% | AAS |
| K2O | 3.74 | | WT% | XRF |
| P2O5 | 0.44 | | WT% | XRF |
| TOTAL | 101 | | WT% | XRF |
| BA | 1128 | | PPM | XRF |
| NB | 12 | | PPM | XRF |
| NI | 68 | | PPM | XRF |
| Y | 26 | | PPM | XRF |
| ZR | 211 | | PPM | XRF |
| SR | 828 | | PPM | XRF |
| RB | 169 | | PPM | XRF |
