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Sample I-1140
NavDat sample number 41945 · RHYOLITE
Sample
| Sample ID | I-1140 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.2544 |
|---|
| Longitude | -115.7 |
|---|
| State / province | Idaho |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 8.9 |
|
7.5 |
10.3 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 71.92 | | WT% | XRF |
| AL2O3 | 13.22 | | WT% | XRF |
| TIO2 | 0.48 | | WT% | XRF |
| FE2O3T | 3.24 | | WT% | XRF |
| MNO | 0.04 | | WT% | XRF |
| CAO | 1.59 | | WT% | XRF |
| MGO | 0.73 | | WT% | XRF |
| K2O | 5.15 | | WT% | XRF |
| NA2O | 2.26 | | WT% | XRF |
| P2O5 | 0.08 | | WT% | XRF |
| TOTAL | 98.71 | | WT% | XRF |
| Y | 57 | | PPM | XRF |
| SR | 93 | | PPM | XRF |
| U | 7 | | PPM | XRF |
| RB | 179 | | PPM | XRF |
| TH | 27 | | PPM | XRF |
| PB | 26 | | PPM | XRF |
| GA | 19 | | PPM | XRF |
