Sample s_1203G
NavDat sample number 33846 · RHYODACITE
Sample
| Sample ID | s_1203G |
|---|---|
| Rock name | RHYODACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 42.84 |
|---|---|
| Longitude | -122.09 |
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT MAZAMA / PACIFIC OCEAN |
| State / province | OREGON |
| Location comment | CRATER LAKE, CRATER PEAK |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.47 | 0.459 | 0.477 | QUATERNARY |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75.2 | WT% | XRF | |
| TIO2 | 0.27 | WT% | XRF | |
| AL2O3 | 12.9 | WT% | XRF | |
| FE2O3T | 1.46 | WT% | XRF | |
| CAO | 0.98 | WT% | XRF | |
| MGO | 0.27 | WT% | XRF | |
| MNO | 0.02 | WT% | XRF | |
| K2O | 3.38 | WT% | AES | |
| NA2O | 4.58 | WT% | AES | |
| P2O5 | 0 | WT% | XRF | |
| LOI | 0.72 | WT% | IGN | |
| LA | 21 | PPM | INAA | |
| CE | 39 | PPM | INAA | |
| ND | 16 | PPM | INAA | |
| SM | 3.8 | PPM | INAA | |
| EU | 0.52 | PPM | INAA | |
| TB | 0.51 | PPM | INAA | |
| YB | 2.4 | PPM | INAA | |
| LU | 0.36 | PPM | INAA | |
| SC | 4.17 | PPM | INAA | |
| CO | 1.6 | PPM | INAA | |
| ZN | 30 | PPM | INAA | |
| RB | 73 | PPM | XRF | |
| SR | 132 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| ZR | 227 | PPM | XRF | |
| NB | 8.1 | PPM | ICPMS | |
| CS | 3.9 | PPM | INAA | |
| BA | 907 | PPM | XRF | |
| HF | 5.8 | PPM | INAA | |
| TA | 0.56 | PPM | INAA | |
| TH | 6.6 | PPM | INAA | |
| U | 2.6 | PPM | INAA |