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Sample N-2
NavDat sample number 7558 · ANDESITE
Sample
| Sample ID | N-2 |
|---|
| Alternate ID | Kpa-52 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Bateman & Lockwood, 1970 |
|---|
Location
| Latitude | 37.4067 |
|---|
| Longitude | -119.232 |
|---|
| State / province | California |
|---|
| Volcanic field | Upper San Joaquin |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 2.14 |
|
0.38 |
3.9 |
Cenozoic |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 54.4 | | WT% | XRF |
| AL2O3 | 14.7 | | WT% | XRF |
| FE2O3 | 6.1 | | WT% | XRF |
| FEO | 2.4 | | WT% | TIT |
| MGO | 5.4 | | WT% | XRF |
| CAO | 6.8 | | WT% | XRF |
| NA2O | 3.2 | | WT% | XRF |
| K2O | 2.7 | | WT% | XRF |
| H2O_PLUS | 1.1 | | WT% | TIT |
| H2O_MINUS | 0.74 | | WT% | TIT |
| TIO2 | 1.4 | | WT% | XRF |
| P2O5 | 0.56 | | WT% | XRF |
| MNO | 0.12 | | WT% | XRF |
| CO2 | 0.09 | | WT% | UNKNOWN |
