← Search
Sample Mar-15
NavDat sample number 5844 · ANDESITE
Sample
| Sample ID | Mar-15 |
|---|
| Alternate ID | 13 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Larsen |
|---|
| Comment | calc-alk HAA |
|---|
Location
| Latitude | 37.0142 |
|---|
| Longitude | -119.139 |
|---|
| Location | Millerton Lake |
|---|
| State / province | California |
|---|
| Volcanic field | Lower San Joaquin |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 9.3 |
|
9.2 |
9.4 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 57.74 | | WT% | XRF |
| TIO2 | 1.07 | | WT% | XRF |
| AL2O3 | 18.74 | | WT% | XRF |
| FE2O3 | 6.01 | | WT% | XRF |
| MNO | 0.13 | | WT% | XRF |
| MGO | 2.28 | | WT% | XRF |
| CAO | 5.99 | | WT% | XRF |
| NA2O | 3.26 | | WT% | XRF |
| K2O | 3.25 | | WT% | XRF |
| P2O5 | 0.47 | | WT% | XRF |
| TOTAL | 98.94 | | WT% | XRF |
