Sample s_1399
NavDat sample number 33839 · ANDESITE
Sample
| Sample ID | s_1399 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.88 |
|---|---|
| Longitude | -121.96 |
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT MAZAMA / PACIFIC OCEAN |
| State / province | OREGON |
| Location comment | CRATER LAKE, SCOTT CREEK |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.41 | 0.395 | 0.423 | QUATERNARY |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.4 | WT% | XRF | |
| TIO2 | 1.01 | WT% | XRF | |
| AL2O3 | 17.9 | WT% | XRF | |
| FE2O3T | 7.15 | WT% | XRF | |
| CAO | 5.47 | WT% | XRF | |
| MGO | 2.89 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| K2O | 1.56 | WT% | AES | |
| NA2O | 4.15 | WT% | AES | |
| P2O5 | 0.28 | WT% | XRF | |
| LOI | 2.25 | WT% | IGN | |
| LA | 16 | PPM | INAA | |
| CE | 30 | PPM | INAA | |
| ND | 17 | PPM | INAA | |
| SM | 4.8 | PPM | INAA | |
| EU | 1.22 | PPM | INAA | |
| TB | 0.71 | PPM | INAA | |
| YB | 2.4 | PPM | INAA | |
| LU | 0.36 | PPM | INAA | |
| SC | 16.8 | PPM | INAA | |
| CR | 27 | PPM | INAA | |
| CO | 17.4 | PPM | INAA | |
| ZN | 88 | PPM | INAA | |
| RB | 35 | PPM | XRF | |
| SR | 512 | PPM | XRF | |
| Y | 28 | PPM | XRF | |
| ZR | 148 | PPM | XRF | |
| NB | 5.5 | PPM | ICPMS | |
| CS | 1.7 | PPM | INAA | |
| BA | 598 | PPM | XRF | |
| HF | 3.4 | PPM | INAA | |
| TA | 0.3 | PPM | INAA | |
| TH | 1.9 | PPM | INAA | |
| U | 0.8 | PPM | INAA |