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Sample HSVI
NavDat sample number 16597 · TRACHYTE
Sample
| Sample ID | HSVI |
|---|
| Rock name | TRACHYTE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | Stratigraphic Unit |
|---|
Location
| Latitude | 35 |
|---|
| Longitude | -115.25 |
|---|
| Location | Hackberry Spring Volcanics |
|---|
| State / province | California |
|---|
| Volcanic field | Woods Mountains Volcanic Center |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 16.1 |
|
15.8 |
16.4 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 65.6 | | WT% | XRF |
| TIO2 | 0.93 | | WT% | XRF |
| AL2O3 | 17.2 | | WT% | XRF |
| FEO | 3.02 | | WT% | XRF |
| MNO | 0.06 | | WT% | XRF |
| MGO | 0.4 | | WT% | XRF |
| CAO | 1.67 | | WT% | XRF |
| NA2O | 4.7 | | WT% | XRF |
| K2O | 5.98 | | WT% | XRF |
| RB | 69 | | PPM | XRF |
| SR | 114 | | PPM | XRF |
| ZN | 47 | | PPM | XRF |
| ZR | 535 | | PPM | XRF |
References
- McCurry, Michael (1988) Geology and petrology of the Woods Mountains volcanic center, southeastern California; implications for the genesis of peralkaline rhyolite ash flow tuffs. Journal of Geophysical Research, B, Solid Earth and Planets, vol.93, no.12, pp.14,835-14,855, Dec 1988 doi:10.1029/JB093iB12p14835
