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Sample JGM/A5E-58
NavDat sample number 85528 · PYROCLASTIC-FALL
Sample
| Sample ID | JGM/A5E-58 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 37.2697 |
|---|
| 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 | 306.404 | | PPM | NAA |
| EU2O3 | 1.9974 | | PPM | NAA |
| HFO2 | 15.2938 | | PPM | NAA |
| LA2O3 | 166.063 | | PPM | NAA |
| LU2O3 | 0.5689 | | PPM | NAA |
| SC2O3 | 9.2251 | | PPM | NAA |
| SM2O3 | 13.7405 | | PPM | NAA |
| TB2O3 | | | PPM | NAA |
| THO2 | 26.0456 | | PPM | NAA |
| YB2O3 | 3.4753 | | PPM | NAA |
| AL2O3 | 15.67 | | WT% | XRF |
| BAO | 883.806 | | PPM | XRF |
| BA | 791.6 | | PPM | XRF |
| CAO | 1.11 | | WT% | XRF |
| CR2O3 | | | PPM | XRF |
| CR | | | PPM | XRF |
| CUO | | | PPM | XRF |
| FE2O3 | 1.578 | | WT% | XRF |
| K2O | 6.67 | | WT% | XRF |
| LA2O3 | 172.396 | | PPM | XRF |
| MGO | 0.32 | | WT% | XRF |
| MNO | 0.1291 | | WT% | XRF |
| MN | 0.1 | | WT% | XRF |
| NA2O | 4.18 | | WT% | XRF |
| NB2O5 | 54.5032 | | PPM | XRF |
| NIO | | | PPM | XRF |
| NI | | | PPM | XRF |
| P2O5 | 0.06 | | WT% | XRF |
| RB2O | 145.666 | | PPM | XRF |
| SIO2 | 67.38 | | WT% | XRF |
| SRO | 176.561 | | PPM | XRF |
| TIO2 | 0.38 | | WT% | XRF |
| TOTAL | 97.45 | | WT% | XRF |
| Y2O3 | | | PPM | XRF |
| ZNO | 59.4976 | | PPM | XRF |
| ZN | 47.8 | | PPM | XRF |
| ZRO2 | 723.083 | | PPM | XRF |
| ZR | 535.3 | | 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