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Sample JGM/A21-26
NavDat sample number 85505 · PYROCLASTIC-FALL
Sample
| Sample ID | JGM/A21-26 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.2548 |
|---|
| Longitude | -116.344 |
|---|
| State / province | NEVADA |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 11.485 |
|
11.5 |
11.47 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| CE2O3 | 95.8919 | | PPM | NAA |
| EU2O3 | | | PPM | NAA |
| HFO2 | 7.7589 | | PPM | NAA |
| LA2O3 | 44.0723 | | PPM | NAA |
| LU2O3 | 0.7112 | | PPM | NAA |
| SC2O3 | 3.9667 | | PPM | NAA |
| SM2O3 | 8.242 | | PPM | NAA |
| TB2O3 | | | PPM | NAA |
| THO2 | 42.4194 | | PPM | NAA |
| YB2O3 | 3.8636 | | PPM | NAA |
| AL2O3 | 12.09 | | WT% | XRF |
| BAO | 129.623 | | PPM | XRF |
| BA | 116.1 | | PPM | XRF |
| CAO | 0.37 | | WT% | XRF |
| CR2O3 | | | PPM | XRF |
| CR | | | PPM | XRF |
| CUO | | | PPM | XRF |
| FE2O3 | 0.7891 | | WT% | XRF |
| K2O | 4.99 | | WT% | XRF |
| LA2O3 | 47.0629 | | PPM | XRF |
| MGO | | | WT% | XRF |
| MNO | 0.1033 | | WT% | XRF |
| MN | 0.08 | | WT% | XRF |
| NA2O | 3.6 | | WT% | XRF |
| NB2O5 | 63.7444 | | PPM | XRF |
| NIO | | | PPM | XRF |
| NI | | | PPM | XRF |
| P2O5 | | | WT% | XRF |
| RB2O | 265.742 | | PPM | XRF |
| SIO2 | 75.49 | | WT% | XRF |
| SRO | | | PPM | XRF |
| TIO2 | 0.13 | | WT% | XRF |
| TOTAL | 97.54 | | WT% | XRF |
| Y2O3 | | | PPM | XRF |
| ZNO | 83.9688 | | PPM | XRF |
| ZN | 67.46 | | PPM | XRF |
| ZRO2 | 229.096 | | PPM | XRF |
| ZR | 169.6 | | PPM | XRF |
References
- Anonymous (1991) The Timber Mountain Tuff, southwestern Nevada volcanic field, U.S.A.; evidence against a long-lived, continuously evolving, zoned magma chamber. Eos, Transactions, American Geophysical Union, vol.72, no.17, pp.311, 23 Apr 1991
