Sample s_TS-622
NavDat sample number 12342 · ANDESITE
Sample
| Sample ID | s_TS-622 |
|---|---|
| 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 | 55.7 | WT% | XRF | |
| TIO2 | 0.8 | WT% | XRF | |
| AL2O3 | 19.5 | WT% | XRF | |
| FEOT | 5.9 | WT% | XRF | |
| CAO | 7.6 | WT% | XRF | |
| MGO | 4.8 | WT% | AAS | |
| K2O | 1.05 | WT% | XRF | |
| NA2O | 3.8 | WT% | AAS | |
| LA | 8 | PPM | INAA | |
| CE | 19.1 | PPM | INAA | |
| ND | 7 | PPM | INAA | |
| SM | 2.68 | PPM | INAA | |
| EU | 0.95 | PPM | INAA | |
| TB | 0.38 | PPM | INAA | |
| YB | 1.41 | PPM | INAA | |
| LU | 0.27 | PPM | INAA | |
| SC | 17.7 | PPM | INAA | |
| CR | 68 | PPM | INAA | |
| CO | 23.1 | PPM | INAA | |
| NI | 70 | PPM | INAA | |
| RB | 20 | PPM | INAA | |
| SR | 610 | PPM | INAA | |
| ZR | 130 | PPM | INAA | |
| CS | 0.59 | PPM | INAA | |
| BA | 290 | PPM | INAA | |
| HF | 2.59 | PPM | INAA | |
| TA | 0.34 | PPM | INAA | |
| TH | 1.47 | PPM | INAA | |
| U | 0.7 | PPM | INAA |