Sample s_EM-92
NavDat sample number 12332 · ANDESITE
Sample
| Sample ID | s_EM-92 |
|---|---|
| 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 | 53.1 | WT% | XRF | |
| TIO2 | 1.35 | WT% | XRF | |
| AL2O3 | 18.1 | WT% | XRF | |
| FEOT | 8.7 | WT% | XRF | |
| CAO | 8.3 | WT% | XRF | |
| MGO | 5.6 | WT% | AAS | |
| K2O | 0.9 | WT% | XRF | |
| NA2O | 3.9 | WT% | AAS | |
| LA | 17 | PPM | INAA | |
| CE | 43.7 | PPM | INAA | |
| ND | 22 | PPM | INAA | |
| SM | 5.08 | PPM | INAA | |
| EU | 1.65 | PPM | INAA | |
| TB | 0.7 | PPM | INAA | |
| YB | 2.11 | PPM | INAA | |
| LU | 0.37 | PPM | INAA | |
| SC | 20.1 | PPM | INAA | |
| CR | 109 | PPM | INAA | |
| CO | 32.3 | PPM | INAA | |
| NI | 120 | PPM | INAA | |
| RB | 12 | PPM | INAA | |
| SR | 800 | PPM | INAA | |
| ZR | 150 | PPM | INAA | |
| CS | 0.15 | PPM | INAA | |
| BA | 330 | PPM | INAA | |
| HF | 4.14 | PPM | INAA | |
| TA | 0.76 | PPM | INAA | |
| TH | 1.06 | PPM | INAA | |
| U | 0.2 | PPM | INAA |