Sample s_713
NavDat sample number 33833 · ANDESITE
Sample
| Sample ID | s_713 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.95 |
|---|---|
| Longitude | -121.94 |
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT MAZAMA / PACIFIC OCEAN |
| State / province | OREGON |
| Location comment | CRATER LAKE, POTHOLE BUTTE |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.45 | 0.448 | 0.456 | QUATERNARY |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.5 | WT% | XRF | |
| TIO2 | 0.81 | WT% | XRF | |
| AL2O3 | 17.2 | WT% | XRF | |
| FE2O3T | 5.96 | WT% | XRF | |
| CAO | 6.7 | WT% | XRF | |
| MGO | 3.35 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| K2O | 1.05 | WT% | AES | |
| NA2O | 4.34 | WT% | AES | |
| P2O5 | 0.27 | WT% | XRF | |
| LOI | 0.65 | WT% | IGN | |
| LA | 22 | PPM | INAA | |
| CE | 40 | PPM | INAA | |
| ND | 20 | PPM | INAA | |
| SM | 4.5 | PPM | INAA | |
| EU | 1.09 | PPM | INAA | |
| TB | 0.53 | PPM | INAA | |
| YB | 1.7 | PPM | INAA | |
| LU | 0.24 | PPM | INAA | |
| SC | 13.6 | PPM | INAA | |
| CR | 48.8 | PPM | INAA | |
| CO | 15.8 | PPM | INAA | |
| ZN | 70 | PPM | INAA | |
| RB | 31 | PPM | XRF | |
| SR | 902 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| ZR | 142 | PPM | XRF | |
| NB | 6.3 | PPM | ICPMS | |
| CS | 0.7 | PPM | INAA | |
| BA | 495 | PPM | XRF | |
| HF | 3 | PPM | INAA | |
| TA | 0.29 | PPM | INAA | |
| TH | 2.1 | PPM | INAA | |
| U | 0.7 | PPM | INAA |