Sample s_1206
NavDat sample number 33837 · ANDESITE
Sample
| Sample ID | s_1206 |
|---|---|
| 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 | 58.1 | WT% | XRF | |
| TIO2 | 0.74 | WT% | XRF | |
| AL2O3 | 18.2 | WT% | XRF | |
| FE2O3T | 6.53 | WT% | XRF | |
| CAO | 7.07 | WT% | XRF | |
| MGO | 3.67 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| K2O | 1.13 | WT% | AES | |
| NA2O | 4.19 | WT% | AES | |
| P2O5 | 0.18 | WT% | XRF | |
| LOI | 0.67 | WT% | IGN | |
| LA | 9 | PPM | INAA | |
| CE | 18 | PPM | INAA | |
| ND | 10 | PPM | INAA | |
| SM | 2.7 | PPM | INAA | |
| EU | 0.87 | PPM | INAA | |
| TB | 0.39 | PPM | INAA | |
| YB | 1.2 | PPM | INAA | |
| LU | 0.19 | PPM | INAA | |
| SC | 17.3 | PPM | INAA | |
| CR | 55.5 | PPM | INAA | |
| CO | 19.5 | PPM | INAA | |
| ZN | 73 | PPM | INAA | |
| RB | 26 | PPM | XRF | |
| SR | 654 | PPM | XRF | |
| Y | 14 | PPM | XRF | |
| ZR | 94 | PPM | XRF | |
| NB | 2.2 | PPM | ICPMS | |
| CS | 1 | PPM | INAA | |
| BA | 387 | PPM | XRF | |
| HF | 2.1 | PPM | INAA | |
| TA | 0.2 | PPM | INAA | |
| TH | 1.4 | PPM | INAA | |
| U | 0.7 | PPM | INAA | |
| SIO2 | 52.3 | WT% | XRF | |
| AL2O3 | 30.2 | WT% | XRF | |
| FEOT | 0.55 | WT% | EPMA | |
| CAO | 13.39 | WT% | XRF | |
| MGO | 0.09 | WT% | XRF | |
| SRO | 0.19 | WT% | EPMA | |
| K2O | 0.07 | WT% | AES | |
| NA2O | 3.88 | WT% | AES | |
| SIO2 | 60.6 | WT% | XRF | |
| AL2O3 | 24.8 | WT% | XRF | |
| FEOT | 0.32 | WT% | EPMA | |
| CAO | 6.82 | WT% | XRF | |
| MGO | 0.04 | WT% | XRF | |
| SRO | 0.14 | WT% | EPMA | |
| K2O | 0.34 | WT% | AES | |
| NA2O | 7.38 | WT% | AES | |
| SIO2 | 46 | WT% | XRF | |
| TIO2 | 2.44 | WT% | XRF | |
| AL2O3 | 8.67 | WT% | XRF | |
| FEOT | 12.8 | WT% | EPMA | |
| CAO | 11.1 | WT% | XRF | |
| MGO | 14.6 | WT% | XRF | |
| MNO | 0.3 | WT% | XRF | |
| K2O | 0.31 | WT% | AES | |
| NA2O | 2.1 | WT% | AES | |
| SIO2 | 46.4 | WT% | XRF | |
| TIO2 | 2.32 | WT% | XRF | |
| AL2O3 | 8.3 | WT% | XRF | |
| FEOT | 13.2 | WT% | EPMA | |
| CAO | 11.4 | WT% | XRF | |
| MGO | 14.5 | WT% | XRF | |
| MNO | 0.29 | WT% | XRF | |
| K2O | 0.33 | WT% | AES | |
| NA2O | 1.94 | WT% | AES |