Sample s_TFJ-491
NavDat sample number 12334 · ANDESITE
Sample
| Sample ID | s_TFJ-491 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.5 |
|---|---|
| Longitude | -121.75 |
| Location | CASCADES / HIGH CASCADES / CENTRAL CASCADES / MOUNT WASHINGTON / PACIFIC OCEAN |
| State / province | OREGON |
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 | 55.4 | WT% | XRF | |
| TIO2 | 1.12 | WT% | XRF | |
| AL2O3 | 17.7 | WT% | XRF | |
| FEOT | 7.7 | WT% | XRF | |
| CAO | 8.1 | WT% | XRF | |
| MGO | 4.7 | WT% | AAS | |
| K2O | 1.19 | WT% | XRF | |
| NA2O | 4.2 | WT% | AAS | |
| LA | 15.2 | PPM | INAA | |
| CE | 37.4 | PPM | INAA | |
| ND | 17 | PPM | INAA | |
| SM | 4.16 | PPM | INAA | |
| EU | 1.49 | PPM | INAA | |
| TB | 0.73 | PPM | INAA | |
| YB | 1.97 | PPM | INAA | |
| LU | 0.31 | PPM | INAA | |
| SC | 22.9 | PPM | INAA | |
| CR | 66 | PPM | INAA | |
| CO | 27 | PPM | INAA | |
| NI | 60 | PPM | INAA | |
| RB | 10 | PPM | INAA | |
| SR | 520 | PPM | INAA | |
| ZR | 150 | PPM | INAA | |
| CS | 0.62 | PPM | INAA | |
| BA | 340 | PPM | INAA | |
| HF | 3.79 | PPM | INAA | |
| TA | 0.56 | PPM | INAA | |
| TH | 1.45 | PPM | INAA | |
| U | 0.5 | PPM | INAA |