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Sample PR95/4
NavDat sample number 85942 · TUFF
Sample
| Sample ID | PR95/4 |
|---|
| Rock name | TUFF |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Samples PR95/1-16 were collected along a line across a basaltic dike to determine alteration assemblages of tuffs intruded by basaltic dikes and sills at Paiute Ridge. PR95/4 is ash flow tuff from the same unit as described for PR95/1, 14.6 m NW from a 9.4 m wide basaltic dike sampled as PR95/16. |
Location
| Latitude | 37.0903 |
|---|
| Longitude | -115.954 |
|---|
| 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 |
| AL2O3 | 13.09 | | WT% | XRF |
| BAO | 693.334 | | PPM | XRF |
| BA | 621 | | PPM | XRF |
| CAO | 1.966 | | WT% | XRF |
| CR2O3 | | | PPM | XRF |
| CR | | | PPM | XRF |
| FE2O3 | 1.347 | | WT% | XRF |
| K2O | 5.525 | | WT% | XRF |
| LOI | 3.85 | | WT% | XRF |
| MGO | 0.4775 | | WT% | XRF |
| MNO | 0.1045 | | WT% | XRF |
| MN | 0.0809 | | WT% | XRF |
| NA2O | 3.104 | | WT% | XRF |
| NB2O5 | 50.2259 | | PPM | XRF |
| NIO | | | PPM | XRF |
| NI | | | PPM | XRF |
| P2O5 | 0.0572 | | WT% | XRF |
| RB2O | 207.017 | | PPM | XRF |
| SIO2 | 70.44 | | WT% | XRF |
| SRO | 164.853 | | PPM | XRF |
| TIO2 | 0.254 | | WT% | XRF |
| TOTAL | 100.2 | | WT% | XRF |
| V2O3 | 31.4069 | | PPM | XRF |
| Y2O3 | 50.1868 | | PPM | XRF |
| ZNO | 68.2231 | | PPM | XRF |
| ZN | 54.81 | | PPM | XRF |
| ZRO2 | 494.528 | | PPM | XRF |
| ZR | 366.1 | | PPM | XRF |