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Sample 84-40
NavDat sample number 18823 · ANDESITE
Sample
| Sample ID | 84-40 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 43.3186 |
|---|
| Longitude | -116.769 |
|---|
| Location | Wilson Creek |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Salmon Creek volcanics |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 28 |
|
25 |
31 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 50.49 | | WT% | ICP |
| TIO2 | 2.27 | | WT% | ICP |
| AL2O3 | 15.53 | | WT% | ICP |
| FE2O3T | 11.38 | | WT% | ICP |
| MNO | 0.16 | | WT% | ICP |
| MGO | 6.43 | | WT% | ICP |
| CAO | 8.14 | | WT% | ICP |
| NA2O | 3.7 | | WT% | ICP |
| K2O | 1.37 | | WT% | ICP |
| P2O5 | 0.53 | | WT% | ICP |
| SR | 1046 | | PPM | ICP |
| BA | 701 | | PPM | ICP |
| ZR | 140 | | PPM | XRF |
| Y | 18 | | PPM | ICP |
| NI | 125 | | PPM | ICP |
| CO | 39 | | PPM | ICP |
| CR | 212 | | PPM | ICP |
| SC | 17 | | PPM | ICP |
