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Sample 295
NavDat sample number 5435 · PYROCLASTIC-FLOW
Sample
| Sample ID | 295 |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Near top of map unit 2, Guild Mine Member of mickey Pass Tuff. From canyon 3,700 feet north east of Mickey Pass Tuff |
Location
| Latitude | 38.9856 |
|---|
| Longitude | -119.236 |
|---|
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 33.4 |
|
1.8 |
65 |
Tertiary |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 71.95 | | WT% | XRF |
| TIO2 | 0.14 | | WT% | XRF |
| AL2O3 | 11.48 | | WT% | XRF |
| FEO | 0 | | WT% | WET |
| FE2O3T | 1.11 | | WT% | XRF |
| MNO | 0.06 | | WT% | COL |
| MGO | 0.09 | | WT% | FPHOT |
| CAO | 0.71 | | WT% | XRF |
| NA2O | 2.92 | | WT% | FPHOT |
| K2O | 4.06 | | WT% | XRF |
| H2O_PLUS | 0.92 | | WT% | WET |
| CO2 | 0.4 | | WT% | WET |
| SR | 0.007 | | PPM | XRF |
| RB | 0.02 | | PPM | XRF |
| ZR | 0.011 | | PPM | XRF |
| S | 0.013 | | PPM | WET |