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Sample B-1
NavDat sample number 7504 · ANDESITE
Sample
| Sample ID | B-1 |
|---|
| Alternate ID | H-9-69 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Kistler, 1974 |
|---|
Location
| Latitude | 37.9717 |
|---|
| Longitude | -119.597 |
|---|
| State / province | California |
|---|
| Volcanic field | North of Yosemite |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 9.1 |
|
9.1 |
9.1 |
Cenozoic |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 55 | | WT% | XRF |
| AL2O3 | 16.8 | | WT% | XRF |
| FE2O3 | 3.2 | | WT% | XRF |
| FEO | 4.1 | | WT% | TIT |
| MGO | 4.1 | | WT% | XRF |
| CAO | 6.5 | | WT% | XRF |
| NA2O | 3.5 | | WT% | XRF |
| K2O | 3.4 | | WT% | XRF |
| H2O_PLUS | 0.84 | | WT% | TIT |
| H2O_MINUS | 0.46 | | WT% | TIT |
| TIO2 | 0.44 | | WT% | XRF |
| P2O5 | 0.75 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| CO2 | 0.05 | | WT% | UNKNOWN |
