Sample 78HAL17
NavDat sample number 7877 · ANDESITE
Sample
| Sample ID | 78HAL17 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.4125 |
|---|---|
| Longitude | -123.025 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 35.2 | 34 | 36 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.27 | WT% | XRF | |
| TIO2 | 1.33 | WT% | XRF | |
| AL2O3 | 15.7 | WT% | XRF | |
| FEOT | 8.48 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 3.33 | WT% | XRF | |
| CAO | 7.1 | WT% | XRF | |
| NA2O | 4.13 | WT% | INAA | |
| K2O | 1.24 | WT% | XRF | |
| P2O5 | 0.24 | WT% | XRF | |
| TOTAL | 98.7 | WT% | XRF | |
| LOI | 2.47 | WT% | XRF | |
| BA | 308 | PPM | INAA | |
| LA | 19.5 | PPM | INAA | |
| CE | 44.3 | PPM | INAA | |
| RB | 28.74 | PPM | MS-ID | |
| SR | 275.1 | PPM | MS-ID | |
| CO | 26.6 | PPM | INAA | |
| CR | 48 | PPM | INAA | |
| SC | 26.8 | PPM | INAA |