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Sample 84-26
NavDat sample number 14571 · ANDESITE
Sample
| Sample ID | 84-26 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 43.6919 |
|---|
| Longitude | -114.675 |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Challis volcanic field |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 48 |
|
45 |
51 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 56.3 | | WT% | XRF |
| TIO2 | 0.82 | | WT% | XRF |
| AL2O3 | 14.2 | | WT% | XRF |
| FEO | 5.3 | | WT% | XRF |
| FE2O3 | 2.4 | | WT% | XRF |
| MGO | 5.6 | | WT% | XRF |
| MNO | 0.13 | | WT% | XRF |
| CAO | 5.1 | | WT% | XRF |
| NA2O | 2.8 | | WT% | XRF |
| K2O | 3.2 | | WT% | XRF |
| P2O5 | 0.36 | | WT% | XRF |
| CO2 | 1.4 | | WT% | XRF |
| H2O | 2.8 | | WT% | XRF |
| H2O_MINUS | 0.48 | | WT% | XRF |
| TOTAL | 99.89 | | WT% | XRF |
| CR | 180 | | PPM | ES |
| V | 170 | | PPM | ES |
| NI | 44 | | PPM | ES |
| CO | 28 | | PPM | ES |
| ZR | 250 | | PPM | ES |
| PB | 48 | | PPM | ES |
| SR | 620 | | PPM | ES |
| BA | 1400 | | PPM | ES |
| Y | 28 | | PPM | ES |
| SC | 22 | | PPM | ES |
| LA | 49 | | PPM | ES |