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Sample H-2
NavDat sample number 7533 · DACITE
Sample
| Sample ID | H-2 |
|---|
| Alternate ID | M-929A |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Rinehart & Ross, 1964 |
|---|
Location
| Latitude | 37.7317 |
|---|
| Longitude | -119.003 |
|---|
| State / province | California |
|---|
| Volcanic field | Long Valley |
|---|
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 | 64.7 | | WT% | XRF |
| AL2O3 | 17 | | WT% | XRF |
| FE2O3 | 1.8 | | WT% | XRF |
| FEO | 2.2 | | WT% | TIT |
| MGO | 1.1 | | WT% | XRF |
| CAO | 2.7 | | WT% | XRF |
| NA2O | 4.5 | | WT% | XRF |
| K2O | 4.8 | | WT% | XRF |
| TIO2 | 0.64 | | WT% | XRF |
| P2O5 | 0.16 | | WT% | XRF |
| MNO | 0.06 | | WT% | XRF |
| CO2 | 0.07 | | WT% | UNKNOWN |
