Sample s_TS-628
NavDat sample number 12343 · ANDESITE
Sample
| Sample ID | s_TS-628 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.5 |
|---|---|
| Longitude | -121.75 |
| Location | CASCADES / HIGH CASCADES / CENTRAL CASCADES / PACIFIC OCEAN |
| State / province | OREGON |
| Location comment | NORTH SISTER |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2.55 | 0.1 | 5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.6 | WT% | XRF | |
| TIO2 | 0.75 | WT% | XRF | |
| AL2O3 | 18.3 | WT% | XRF | |
| FEOT | 6.8 | WT% | XRF | |
| CAO | 6.9 | WT% | XRF | |
| MGO | 8.1 | WT% | AAS | |
| K2O | 0.75 | WT% | XRF | |
| NA2O | 3.7 | WT% | AAS | |
| LA | 6.8 | PPM | INAA | |
| CE | 16.2 | PPM | INAA | |
| ND | 9 | PPM | INAA | |
| SM | 2.24 | PPM | INAA | |
| EU | 0.84 | PPM | INAA | |
| TB | 0.35 | PPM | INAA | |
| YB | 1.17 | PPM | INAA | |
| LU | 0.23 | PPM | INAA | |
| SC | 15.9 | PPM | INAA | |
| CR | 150 | PPM | INAA | |
| CO | 35 | PPM | INAA | |
| NI | 260 | PPM | INAA | |
| RB | 24 | PPM | INAA | |
| SR | 410 | PPM | INAA | |
| ZR | 110 | PPM | INAA | |
| CS | 0.56 | PPM | INAA | |
| BA | 260 | PPM | INAA | |
| HF | 2.24 | PPM | INAA | |
| TA | 0.27 | PPM | INAA | |
| TH | 1.23 | PPM | INAA | |
| U | 0.4 | PPM | INAA |