Sample s_845
NavDat sample number 18739 · BASALTIC-ANDESITE
Sample
| Sample ID | s_845 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.5447 |
|---|---|
| Longitude | -122.747 |
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT MAZAMA / PACIFIC OCEAN |
| State / province | OREGON |
| Location comment | CALDERA WALL AT STEEL BAY |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.06 | 0.02 | 0.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.9 | WT% | XRF | |
| TIO2 | 1.1 | WT% | XRF | |
| AL2O3 | 17.7 | WT% | XRF | |
| FE2O3 | 2.49 | WT% | XRF | |
| FEO | 5.23 | WT% | XRF | |
| CAO | 9.61 | WT% | XRF | |
| MGO | 6.43 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| K2O | 0.76 | WT% | AES | |
| NA2O | 3.5 | WT% | AES | |
| P2O5 | 0.24 | WT% | XRF | |
| LOI | 0.59 | WT% | IGN | |
| LA | 11 | PPM | INAA | |
| CE | 23 | PPM | INAA | |
| ND | 15 | PPM | INAA | |
| SM | 3.5 | PPM | INAA | |
| EU | 1.09 | PPM | INAA | |
| TB | 0.59 | PPM | INAA | |
| YB | 1.8 | PPM | INAA | |
| LU | 0.3 | PPM | INAA | |
| SC | 25.6 | PPM | INAA | |
| V | 200 | PPM | ES | |
| CR | 186 | PPM | INAA | |
| CO | 31 | PPM | INAA | |
| NI | 88 | PPM | XRF | |
| CU | 52 | PPM | ES | |
| ZN | 81 | PPM | INAA | |
| GA | 19 | PPM | ES | |
| RB | 12 | PPM | ES | |
| SR | 581 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| ZR | 122 | PPM | XRF | |
| NB | 4.5 | PPM | SPEC | |
| CS | 0.4 | PPM | INAA | |
| BA | 248 | PPM | XRF | |
| HF | 2.5 | PPM | INAA | |
| TA | 0.27 | PPM | INAA | |
| TH | 1.1 | PPM | INAA |