Sample s_BT-396
NavDat sample number 12338 · ANDESITE
Sample
| Sample ID | s_BT-396 |
|---|---|
| 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 | 53.9 | WT% | XRF | |
| TIO2 | 1 | WT% | XRF | |
| AL2O3 | 18.9 | WT% | XRF | |
| FEOT | 7.2 | WT% | XRF | |
| CAO | 8.1 | WT% | XRF | |
| MGO | 6 | WT% | AAS | |
| K2O | 1.05 | WT% | XRF | |
| NA2O | 4 | WT% | AAS | |
| LA | 12.7 | PPM | INAA | |
| CE | 31.8 | PPM | INAA | |
| ND | 18 | PPM | INAA | |
| SM | 3.67 | PPM | INAA | |
| EU | 1.33 | PPM | INAA | |
| TB | 0.58 | PPM | INAA | |
| YB | 1.69 | PPM | INAA | |
| LU | 0.25 | PPM | INAA | |
| SC | 21.8 | PPM | INAA | |
| CR | 101 | PPM | INAA | |
| CO | 31.3 | PPM | INAA | |
| NI | 110 | PPM | INAA | |
| RB | 6 | PPM | INAA | |
| SR | 660 | PPM | INAA | |
| ZR | 110 | PPM | INAA | |
| CS | 0.19 | PPM | INAA | |
| BA | 260 | PPM | INAA | |
| HF | 3.03 | PPM | INAA | |
| TA | 0.4 | PPM | INAA | |
| TH | 1.49 | PPM | INAA | |
| U | 0.4 | PPM | INAA |