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Sample 73723
NavDat sample number 16627 · NOT-GIVEN
Sample
| Sample ID | 73723 |
|---|
| Rock name | NOT-GIVEN |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Sample |
|---|
Location
| Latitude | 35 |
|---|
| Longitude | -115.25 |
|---|
| Location | Unconformably overlie the Tortoise Shell Mountain Rhyolite in the western Woods Mountains |
|---|
| State / province | California |
|---|
| Volcanic field | Woods Mountains Volcanic Center |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 10.6 |
|
9.54 |
11.66 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 47.9 | | WT% | XRF |
| TIO2 | 1.25 | | WT% | XRF |
| AL2O3 | 17.5 | | WT% | XRF |
| FEO | 8.07 | | WT% | XRF |
| MGO | 5.53 | | WT% | XRF |
| CAO | 10.25 | | WT% | XRF |
| NA2O | 3.2 | | WT% | XRF |
| K2O | 0.77 | | WT% | XRF |
| RB | 5 | | PPM | XRF |
| SR | 410 | | PPM | XRF |
| Y | 24 | | PPM | XRF |
| ZN | 57 | | PPM | XRF |
| ZR | 170 | | PPM | XRF |
| CR | 31 | | 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
