Sample s_BT-394
NavDat sample number 12337 · ANDESITE
Sample
| Sample ID | s_BT-394 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.332 |
|---|---|
| Longitude | -121.837 |
| 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 | 56.9 | WT% | XRF | |
| TIO2 | 1.25 | WT% | XRF | |
| AL2O3 | 18.3 | WT% | XRF | |
| FEOT | 6.9 | WT% | XRF | |
| CAO | 7 | WT% | XRF | |
| MGO | 3.6 | WT% | AAS | |
| K2O | 1.15 | WT% | XRF | |
| NA2O | 4.5 | WT% | AAS | |
| LA | 12.2 | PPM | INAA | |
| CE | 31.8 | PPM | INAA | |
| ND | 19 | PPM | INAA | |
| SM | 4.62 | PPM | INAA | |
| EU | 1.59 | PPM | INAA | |
| TB | 0.76 | PPM | INAA | |
| YB | 2.75 | PPM | INAA | |
| LU | 0.45 | PPM | INAA | |
| SC | 21.2 | PPM | INAA | |
| CR | 47 | PPM | INAA | |
| CO | 18.8 | PPM | INAA | |
| NI | 35 | PPM | INAA | |
| RB | 24 | PPM | INAA | |
| SR | 520 | PPM | INAA | |
| ZR | 200 | PPM | INAA | |
| CS | 0.4 | PPM | INAA | |
| BA | 350 | PPM | INAA | |
| HF | 3.92 | PPM | INAA | |
| TA | 0.57 | PPM | INAA | |
| TH | 1.7 | PPM | INAA | |
| U | 0.4 | PPM | INAA |