Sample s_TS-692
NavDat sample number 12346 · ANDESITE
Sample
| Sample ID | s_TS-692 |
|---|---|
| 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 | 53.2 | WT% | XRF | |
| TIO2 | 1.11 | WT% | XRF | |
| AL2O3 | 18.3 | WT% | XRF | |
| FEOT | 7.9 | WT% | XRF | |
| CAO | 9.1 | WT% | XRF | |
| MGO | 5.6 | WT% | AAS | |
| K2O | 0.8 | WT% | XRF | |
| NA2O | 4.1 | WT% | AAS | |
| LA | 9.7 | PPM | INAA | |
| CE | 22.7 | PPM | INAA | |
| ND | 10 | PPM | INAA | |
| SM | 3.28 | PPM | INAA | |
| EU | 1.26 | PPM | INAA | |
| TB | 0.57 | PPM | INAA | |
| YB | 1.68 | PPM | INAA | |
| LU | 0.26 | PPM | INAA | |
| SC | 24.2 | PPM | INAA | |
| CR | 51 | PPM | INAA | |
| CO | 31.7 | PPM | INAA | |
| NI | 70 | PPM | INAA | |
| RB | 4 | PPM | INAA | |
| SR | 530 | PPM | INAA | |
| ZR | 80 | PPM | INAA | |
| CS | 0.18 | PPM | INAA | |
| BA | 230 | PPM | INAA | |
| HF | 2.57 | PPM | INAA | |
| TA | 0.34 | PPM | INAA | |
| TH | 0.89 | PPM | INAA |