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Sample JGM/A5F-69
NavDat sample number 85532 · PYROCLASTIC-FALL
Sample
| Sample ID | JGM/A5F-69 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 37.2695 |
|---|
| Longitude | -116.401 |
|---|
| State / province | NEVADA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 11.46 |
|
11.465 |
11.455 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
| CE2O3 | 312.963 | | PPM | NAA |
| EU2O3 | 4.6119 | | PPM | NAA |
| HFO2 | 27.227 | | PPM | NAA |
| LA2O3 | 184.123 | | PPM | NAA |
| LU2O3 | 0.5301 | | PPM | NAA |
| SC2O3 | 17.1141 | | PPM | NAA |
| SM2O3 | 13.2883 | | PPM | NAA |
| TB2O3 | | | PPM | NAA |
| THO2 | 15.2359 | | PPM | NAA |
| YB2O3 | 3.0597 | | PPM | NAA |
| AL2O3 | 17.45 | | WT% | XRF |
| BAO | 5076.63 | | PPM | XRF |
| BA | 4547 | | PPM | XRF |
| CAO | 3.29 | | WT% | XRF |
| CR2O3 | | | PPM | XRF |
| CR | | | PPM | XRF |
| CUO | | | PPM | XRF |
| FE2O3 | 4.779 | | WT% | XRF |
| K2O | 4.81 | | WT% | XRF |
| LA2O3 | 187.759 | | PPM | XRF |
| MGO | 1.7 | | WT% | XRF |
| MNO | 0.155 | | WT% | XRF |
| MN | 0.12 | | WT% | XRF |
| NA2O | 4.48 | | WT% | XRF |
| NB2O5 | 29.2686 | | PPM | XRF |
| NIO | | | PPM | XRF |
| NI | | | PPM | XRF |
| P2O5 | 0.39 | | WT% | XRF |
| RB2O | 82.8941 | | PPM | XRF |
| SIO2 | 59.43 | | WT% | XRF |
| SRO | 912.605 | | PPM | XRF |
| TIO2 | 0.96 | | WT% | XRF |
| TOTAL | 97.41 | | WT% | XRF |
| Y2O3 | | | PPM | XRF |
| ZNO | 154.096 | | PPM | XRF |
| ZN | 123.8 | | PPM | XRF |
| ZRO2 | 1797.91 | | PPM | XRF |
| ZR | 1331 | | 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