Sample s_703
NavDat sample number 18755 · ANDESITE
Sample
| Sample ID | s_703 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.566 |
|---|---|
| Longitude | -121.553 |
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT MAZAMA / PACIFIC OCEAN |
| State / province | OREGON |
| Location comment | SE OF LOOKOUT BUTTE |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.6 | 0.1 | 1.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| TIO2 | 0.79 | WT% | XRF | |
| AL2O3 | 16.8 | WT% | XRF | |
| FE2O3 | 1.88 | WT% | XRF | |
| FEO | 3.95 | WT% | XRF | |
| CAO | 7.31 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| K2O | 1.37 | WT% | AES | |
| NA2O | 3.91 | WT% | AES | |
| P2O5 | 0.18 | WT% | XRF | |
| LOI | 0.64 | WT% | IGN | |
| LA | 13 | PPM | INAA | |
| CE | 27 | PPM | INAA | |
| ND | 14 | PPM | INAA | |
| SM | 3.2 | PPM | INAA | |
| EU | 0.97 | PPM | INAA | |
| TB | 0.47 | PPM | INAA | |
| YB | 1.5 | PPM | INAA | |
| LU | 0.21 | PPM | INAA | |
| SC | 17.8 | PPM | INAA | |
| V | 130 | PPM | ES | |
| CR | 102 | PPM | INAA | |
| CO | 23.2 | PPM | INAA | |
| NI | 71 | PPM | XRF | |
| CU | 52 | PPM | ES | |
| ZN | 63 | PPM | INAA | |
| GA | 18 | PPM | ES | |
| RB | 26 | PPM | ES | |
| SR | 742 | PPM | XRF | |
| Y | 17 | PPM | XRF | |
| ZR | 134 | PPM | XRF | |
| NB | 3.9 | PPM | SPEC | |
| CS | 1.2 | PPM | INAA | |
| BA | 389 | PPM | XRF | |
| HF | 2.9 | PPM | INAA | |
| TA | 0.3 | PPM | INAA | |
| TH | 2.6 | PPM | INAA | |
| U | 1.1 | PPM | INAA |