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Sample JGM/A4A-6
NavDat sample number 85510 · PYROCLASTIC-FALL
Sample
| Sample ID | JGM/A4A-6 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.2789 |
|---|
| Longitude | -116.381 |
|---|
| State / province | NEVADA |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 11.468 |
|
11.47 |
11.465 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| CE2O3 | 67.5471 | | PPM | NAA |
| EU2O3 | | | PPM | NAA |
| HFO2 | 5.186 | | PPM | NAA |
| LA2O3 | 40.7769 | | PPM | NAA |
| LU2O3 | 0.2586 | | PPM | NAA |
| SC2O3 | 3.6848 | | PPM | NAA |
| SM2O3 | 6.992 | | PPM | NAA |
| TB2O3 | | | PPM | NAA |
| THO2 | 30.4036 | | PPM | NAA |
| YB2O3 | 1.7502 | | PPM | NAA |
| AL2O3 | 11.71 | | WT% | XRF |
| BAO | 169.482 | | PPM | XRF |
| BA | 151.8 | | PPM | XRF |
| CAO | 0.43 | | WT% | XRF |
| CR2O3 | | | PPM | XRF |
| CR | | | PPM | XRF |
| CUO | | | PPM | XRF |
| FE2O3 | 0.7224 | | WT% | XRF |
| K2O | 4.9 | | WT% | XRF |
| LA2O3 | 21.8133 | | PPM | XRF |
| MGO | 0.08 | | WT% | XRF |
| MNO | 0.1033 | | WT% | XRF |
| MN | 0.08 | | WT% | XRF |
| NA2O | 3.53 | | WT% | XRF |
| NB2O5 | 74.688 | | PPM | XRF |
| NIO | | | PPM | XRF |
| NI | | | PPM | XRF |
| P2O5 | 0.01 | | WT% | XRF |
| RB2O | 259.728 | | PPM | XRF |
| SIO2 | 75.53 | | WT% | XRF |
| SRO | 10.8384 | | PPM | XRF |
| TIO2 | 0.13 | | WT% | XRF |
| TOTAL | 97.12 | | WT% | XRF |
| Y2O3 | | | PPM | XRF |
| ZNO | 60.12 | | PPM | XRF |
| ZN | 48.3 | | PPM | XRF |
| ZRO2 | 224.908 | | PPM | XRF |
| ZR | 166.5 | | 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
