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Sample JGM/A5F-72
NavDat sample number 85534 · PYROCLASTIC-FALL
Sample
| Sample ID | JGM/A5F-72 |
|---|
| 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 | 327.487 | | PPM | NAA |
| EU2O3 | 4.0086 | | PPM | NAA |
| HFO2 | 24.7272 | | PPM | NAA |
| LA2O3 | 185.061 | | PPM | NAA |
| LU2O3 | 0.5689 | | PPM | NAA |
| SC2O3 | 14.7194 | | PPM | NAA |
| SM2O3 | 12.9173 | | PPM | NAA |
| TB2O3 | | | PPM | NAA |
| THO2 | 17.2158 | | PPM | NAA |
| YB2O3 | 3.2931 | | PPM | NAA |
| AL2O3 | 17.58 | | WT% | XRF |
| BAO | 4438.01 | | PPM | XRF |
| BA | 3975 | | PPM | XRF |
| CAO | 2.52 | | WT% | XRF |
| CR2O3 | | | PPM | XRF |
| CR | | | PPM | XRF |
| CUO | | | PPM | XRF |
| FE2O3 | 3.345 | | WT% | XRF |
| K2O | 5.28 | | WT% | XRF |
| LA2O3 | 180.722 | | PPM | XRF |
| MGO | 1.11 | | WT% | XRF |
| MNO | 0.142 | | WT% | XRF |
| MN | 0.11 | | WT% | XRF |
| NA2O | 4.27 | | WT% | XRF |
| NB2O5 | 34.8048 | | PPM | XRF |
| NIO | | | PPM | XRF |
| NI | | | PPM | XRF |
| P2O5 | 0.23 | | WT% | XRF |
| RB2O | 91.4897 | | PPM | XRF |
| SIO2 | 61.86 | | WT% | XRF |
| SRO | 728.475 | | PPM | XRF |
| TIO2 | 0.69 | | WT% | XRF |
| TOTAL | 97 | | WT% | XRF |
| Y2O3 | | | PPM | XRF |
| ZNO | 121.161 | | PPM | XRF |
| ZN | 97.34 | | PPM | XRF |
| ZRO2 | 1493.98 | | PPM | XRF |
| ZR | 1106 | | 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
