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Sample JGM/R21D-44
NavDat sample number 85307 · PYROCLASTIC-FLOW
Sample
| Sample ID | JGM/R21D-44 |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 37.2563 |
|---|
| Longitude | -116.349 |
|---|
| State / province | NEVADA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 11.633 |
|
11.635 |
11.63 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
| CE2O3 | 119.821 | | PPM | NAA |
| EU2O3 | 0.7373 | | PPM | NAA |
| HFO2 | 5.0893 | | PPM | NAA |
| LA2O3 | 100.423 | | PPM | NAA |
| LU2O3 | | | PPM | NAA |
| SC2O3 | 4.0617 | | PPM | NAA |
| SM2O3 | 7.0593 | | PPM | NAA |
| TB2O3 | | | PPM | NAA |
| THO2 | 31.1546 | | PPM | NAA |
| YB2O3 | | | PPM | NAA |
| AL2O3 | 12.83 | | WT% | XRF |
| BAO | 321.658 | | PPM | XRF |
| BA | 288.1 | | PPM | XRF |
| CAO | 0.75 | | WT% | XRF |
| CR2O3 | | | PPM | XRF |
| CR | | | PPM | XRF |
| CUO | | | PPM | XRF |
| FE2O3 | 1.178 | | WT% | XRF |
| K2O | 5.47 | | WT% | XRF |
| LA2O3 | 114.016 | | PPM | XRF |
| MGO | 0.13 | | WT% | XRF |
| MNO | 0.0646 | | WT% | XRF |
| MN | 0.05 | | WT% | XRF |
| NA2O | 3.03 | | WT% | XRF |
| NB2O5 | 19.8701 | | PPM | XRF |
| NIO | | | PPM | XRF |
| NI | | | PPM | XRF |
| P2O5 | 0.03 | | WT% | XRF |
| RB2O | 138.995 | | PPM | XRF |
| SIO2 | 74.4 | | WT% | XRF |
| SRO | 97.7647 | | PPM | XRF |
| TIO2 | 0.24 | | WT% | XRF |
| TOTAL | 98.11 | | WT% | XRF |
| Y2O3 | | | PPM | XRF |
| ZNO | 70.4885 | | PPM | XRF |
| ZN | 56.63 | | PPM | XRF |
| ZRO2 | 340.267 | | PPM | XRF |
| ZR | 251.9 | | 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