Sample s_TS-629
NavDat sample number 12344 · ANDESITE
Sample
| Sample ID | s_TS-629 |
|---|---|
| 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 | 57.9 | WT% | XRF | |
| TIO2 | 1 | WT% | XRF | |
| AL2O3 | 17.4 | WT% | XRF | |
| FEOT | 6.9 | WT% | XRF | |
| CAO | 6.5 | WT% | XRF | |
| MGO | 3.9 | WT% | AAS | |
| K2O | 1.2 | WT% | XRF | |
| NA2O | 4.4 | WT% | AAS | |
| LA | 9.3 | PPM | INAA | |
| CE | 23.2 | PPM | INAA | |
| ND | 11 | PPM | INAA | |
| SM | 3.28 | PPM | INAA | |
| EU | 1.11 | PPM | INAA | |
| TB | 0.46 | PPM | INAA | |
| YB | 1.68 | PPM | INAA | |
| LU | 0.24 | PPM | INAA | |
| SC | 19.5 | PPM | INAA | |
| CR | 30 | PPM | INAA | |
| CO | 20.5 | PPM | INAA | |
| NI | 0 | PPM | INAA | |
| RB | 20 | PPM | INAA | |
| SR | 570 | PPM | INAA | |
| ZR | 90 | PPM | INAA | |
| CS | 0.68 | PPM | INAA | |
| BA | 320 | PPM | INAA | |
| HF | 3.13 | PPM | INAA | |
| TA | 0.4 | PPM | INAA | |
| TH | 1.75 | PPM | INAA | |
| U | 0.4 | PPM | INAA |