Sample s_BT-392
NavDat sample number 12336 · ANDESITE
Sample
| Sample ID | s_BT-392 |
|---|---|
| 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 | 55.9 | WT% | XRF | |
| TIO2 | 1.2 | WT% | XRF | |
| AL2O3 | 17.4 | WT% | XRF | |
| FEOT | 8 | WT% | XRF | |
| CAO | 7.1 | WT% | XRF | |
| MGO | 4.1 | WT% | AAS | |
| K2O | 1.15 | WT% | XRF | |
| NA2O | 4.5 | WT% | AAS | |
| LA | 14.6 | PPM | INAA | |
| CE | 35.7 | PPM | INAA | |
| ND | 18 | PPM | INAA | |
| SM | 4.3 | PPM | INAA | |
| EU | 1.42 | PPM | INAA | |
| TB | 0.6 | PPM | INAA | |
| YB | 2.09 | PPM | INAA | |
| LU | 0.37 | PPM | INAA | |
| SC | 23.7 | PPM | INAA | |
| CR | 37 | PPM | INAA | |
| CO | 24.5 | PPM | INAA | |
| NI | 25 | PPM | INAA | |
| RB | 23 | PPM | INAA | |
| SR | 740 | PPM | INAA | |
| ZR | 140 | PPM | INAA | |
| CS | 0.55 | PPM | INAA | |
| BA | 370 | PPM | INAA | |
| HF | 3.67 | PPM | INAA | |
| TA | 0.42 | PPM | INAA | |
| TH | 1.94 | PPM | INAA | |
| U | 0.4 | PPM | INAA |