Sample s_1010
NavDat sample number 18752 · ANDESITE
Sample
| Sample ID | s_1010 |
|---|---|
| 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 |
|---|---|---|---|---|---|
| 0.9 | 0 | 1.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.6 | WT% | XRF | |
| TIO2 | 0.7 | WT% | XRF | |
| AL2O3 | 18.9 | WT% | XRF | |
| FE2O3 | 2 | WT% | XRF | |
| FEO | 4.26 | WT% | XRF | |
| CAO | 7.2 | WT% | XRF | |
| MGO | 4.07 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| K2O | 0.79 | WT% | AES | |
| NA2O | 4.25 | WT% | AES | |
| P2O5 | 0.19 | WT% | XRF | |
| LOI | 0.46 | WT% | IGN | |
| LA | 8.9 | PPM | INAA | |
| CE | 19 | PPM | INAA | |
| ND | 11 | PPM | INAA | |
| SM | 2.9 | PPM | INAA | |
| EU | 0.96 | PPM | INAA | |
| TB | 0.4 | PPM | INAA | |
| YB | 1.3 | PPM | INAA | |
| LU | 0.23 | PPM | INAA | |
| SC | 15.1 | PPM | INAA | |
| CR | 44 | PPM | INAA | |
| CO | 22.7 | PPM | INAA | |
| NI | 59 | PPM | XRF | |
| ZN | 74 | PPM | INAA | |
| RB | 16 | PPM | ES | |
| SR | 790 | PPM | XRF | |
| Y | 16 | PPM | XRF | |
| ZR | 103 | PPM | XRF | |
| NB | 2 | PPM | SPEC | |
| CS | 0.5 | PPM | INAA | |
| BA | 271 | PPM | XRF | |
| HF | 2.1 | PPM | INAA | |
| TA | 0.16 | PPM | INAA | |
| TH | 1 | PPM | INAA | |
| U | 0.3 | PPM | INAA |