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Sample MHGFA6
NavDat sample number 85656
Sample
| Sample ID | MHGFA6 |
|---|
| Material | notfound |
|---|
| Comment | Sample is very pale reddish gray vitric partially welded tuff with conspicuous black shards and scarce to common pinkish gray pumice to 20/4 mm, some streaked with partly fused glass. Abundant black mafics are mostly biotite and lesser hornblende. Felsic phenocrysts are common to abundant, and lithics to 9 mm are scarce to common. |
Location
| Latitude | 37.4809 |
|---|
| Longitude | -116.567 |
|---|
| State / province | NEVADA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 15.35 |
|
15.4 |
15.3 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
| AS2O3 | 2.9814 | | PPM | NAA |
| AU | | | PPM | NAA |
| BAO | 589.613 | | PPM | NAA |
| BA | 528.1 | | PPM | NAA |
| CAO | 2.295 | | WT% | NAA |
| CE2O3 | 207.198 | | PPM | NAA |
| COO | 3.7826 | | PPM | NAA |
| CR2O3 | 5.6807 | | PPM | NAA |
| CR | 3.887 | | PPM | NAA |
| CS2O | 3.6641 | | PPM | NAA |
| EU2O3 | 1.2957 | | PPM | NAA |
| FE2O3 | 2.345 | | WT% | NAA |
| GD2O3 | 8.9066 | | PPM | NAA |
| HFO2 | 11.0677 | | PPM | NAA |
| HO2O3 | 1.3643 | | PPM | NAA |
| K2O | 4.831 | | WT% | NAA |
| LA2O3 | 114.297 | | PPM | NAA |
| LU2O3 | 0.5005 | | PPM | NAA |
| NA2O | 3.761 | | WT% | NAA |
| ND2O3 | 73.8649 | | PPM | NAA |
| NIO | | | PPM | NAA |
| NI | | | PPM | NAA |
| RB2O | 174.646 | | PPM | NAA |
| SB2O3 | 0.2737 | | PPM | NAA |
| SC2O3 | 8.7333 | | PPM | NAA |
| SM2O3 | 11.8621 | | PPM | NAA |
| SRO | 320.245 | | PPM | NAA |
| TA2O5 | 2.5644 | | PPM | NAA |
| TB2O3 | 1.1123 | | PPM | NAA |
| THO2 | 25.8977 | | PPM | NAA |
| TM2O3 | 0.5852 | | PPM | NAA |
| UO2 | 4.8644 | | PPM | NAA |
| WO3 | 1.3808 | | PPM | NAA |
| YB2O3 | 3.6051 | | PPM | NAA |
| ZNO | 65.2233 | | PPM | NAA |
| ZN | 52.4 | | PPM | NAA |
| ZRO2 | 538.294 | | PPM | NAA |
| ZR | 398.5 | | PPM | NAA |
| AL2O3 | 14.22 | | WT% | XRF |
| BAO | 585.929 | | PPM | XRF |
| BA | 524.8 | | PPM | XRF |
| CAO | 1.666 | | WT% | XRF |
| CR2O3 | | | PPM | XRF |
| CR | | | PPM | XRF |
| FE2O3 | 2.356 | | WT% | XRF |
| K2O | 4.657 | | WT% | XRF |
| LOI | 2.56 | | WT% | XRF |
| MGO | 0.6562 | | WT% | XRF |
| MNO | 0.0835 | | WT% | XRF |
| MN | 0.0647 | | WT% | XRF |
| NA2O | 3.666 | | WT% | XRF |
| NB2O5 | 46.0058 | | PPM | XRF |
| NIO | | | PPM | XRF |
| NI | | | PPM | XRF |
| P2O5 | 0.0793 | | WT% | XRF |
| RB2O | 175.193 | | PPM | XRF |
| SIO2 | 68.13 | | WT% | XRF |
| SRO | 289.38 | | PPM | XRF |
| TIO2 | 0.3405 | | WT% | XRF |
| TOTAL | 98.39 | | WT% | XRF |
| V2O3 | 33.2752 | | PPM | XRF |
| Y2O3 | 42.8214 | | PPM | XRF |
| ZNO | 62.7214 | | PPM | XRF |
| ZN | 50.39 | | PPM | XRF |
| ZRO2 | 535.457 | | PPM | XRF |
| ZR | 396.4 | | PPM | XRF |