Sample s_TS-627
NavDat sample number 12350 · ANDESITE
Sample
| Sample ID | s_TS-627 |
|---|---|
| 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 | 61.7 | WT% | XRF | |
| TIO2 | 0.75 | WT% | XRF | |
| AL2O3 | 16.2 | WT% | XRF | |
| FEOT | 5.4 | WT% | XRF | |
| CAO | 5.4 | WT% | XRF | |
| MGO | 4.2 | WT% | AAS | |
| K2O | 1.8 | WT% | XRF | |
| NA2O | 4.1 | WT% | AAS | |
| LA | 11 | PPM | INAA | |
| CE | 25.7 | PPM | INAA | |
| ND | 14 | PPM | INAA | |
| SM | 2.81 | PPM | INAA | |
| EU | 0.9 | PPM | INAA | |
| TB | 0.43 | PPM | INAA | |
| YB | 1.67 | PPM | INAA | |
| LU | 0.24 | PPM | INAA | |
| SC | 14.6 | PPM | INAA | |
| CR | 70 | PPM | INAA | |
| CO | 21.1 | PPM | INAA | |
| NI | 70 | PPM | INAA | |
| RB | 42 | PPM | INAA | |
| SR | 360 | PPM | INAA | |
| ZR | 100 | PPM | INAA | |
| CS | 1.2 | PPM | INAA | |
| BA | 440 | PPM | INAA | |
| HF | 3.39 | PPM | INAA | |
| TA | 0.51 | PPM | INAA | |
| TH | 3.05 | PPM | INAA | |
| U | 0.6 | PPM | INAA |