← Search
Sample MS73-106
NavDat sample number 5288 · ANDESITE
Sample
| Sample ID | MS73-106 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 35.9881 |
|---|
| Longitude | -117.547 |
|---|
| State / province | California |
|---|
| Volcanic field | Coso |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 1.75 |
|
1.575 |
1.925 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 54.56 | | WT% | XRF |
| TIO2 | 1.06 | | WT% | XRF |
| AL2O3 | 21.34 | | WT% | XRF |
| FE2O3 | 1.51 | | WT% | XRF |
| FEO | 4.06 | | WT% | XRF |
| MNO | 0.08 | | WT% | XRF |
| MGO | 4.28 | | WT% | AAS |
| CAO | 8.01 | | WT% | XRF |
| NA2O | 3.15 | | WT% | AAS |
| K2O | 1.97 | | WT% | XRF |
| P2O5 | 0.29 | | WT% | UNKNOWN |
| RB | 38 | | PPM | XRF |
| SR | 639 | | PPM | XRF |
