Sample s_1029
NavDat sample number 18753 · ANDESITE
Sample
| Sample ID | s_1029 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.915 |
|---|---|
| Longitude | -121.92 |
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT MAZAMA / PACIFIC OCEAN |
| State / province | OREGON |
| Location comment | CRATER LAKE |
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 | 57.7 | WT% | XRF | |
| TIO2 | 0.9 | WT% | XRF | |
| AL2O3 | 17.2 | WT% | XRF | |
| FE2O3 | 2.01 | WT% | XRF | |
| FEO | 4.22 | WT% | XRF | |
| CAO | 7.17 | WT% | XRF | |
| MGO | 4.66 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| K2O | 1.44 | WT% | AES | |
| NA2O | 4.31 | WT% | AES | |
| P2O5 | 0.31 | WT% | XRF | |
| LOI | 0.04 | WT% | IGN | |
| LA | 21 | PPM | INAA | |
| CE | 40 | PPM | INAA | |
| ND | 23 | PPM | INAA | |
| SM | 4.5 | PPM | INAA | |
| EU | 1.16 | PPM | INAA | |
| TB | 0.48 | PPM | INAA | |
| YB | 1.6 | PPM | INAA | |
| LU | 0.3 | PPM | INAA | |
| SC | 17.2 | PPM | INAA | |
| CR | 87 | PPM | INAA | |
| CO | 23.3 | PPM | INAA | |
| NI | 72 | PPM | XRF | |
| ZN | 80 | PPM | INAA | |
| RB | 30 | PPM | ES | |
| SR | 980 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| ZR | 164 | PPM | XRF | |
| NB | 6 | PPM | SPEC | |
| CS | 0.8 | PPM | INAA | |
| BA | 541 | PPM | XRF | |
| HF | 3.6 | PPM | INAA | |
| TA | 0.36 | PPM | INAA | |
| TH | 3 | PPM | INAA | |
| U | 0.7 | PPM | INAA |