Sample s_CD212-2
NavDat sample number 33825 · RHYODACITE
Sample
| Sample ID | s_CD212-2 |
|---|---|
| Rock name | RHYODACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| 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, CALDERA WALL OFF PALISADE POINT, 456 FEET UNDER WATER |
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 | 67.7 | WT% | XRF | |
| TIO2 | 0.45 | WT% | XRF | |
| AL2O3 | 14.7 | WT% | XRF | |
| FE2O3T | 2.99 | WT% | XRF | |
| CAO | 2.64 | WT% | XRF | |
| MGO | 0.96 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| K2O | 2.94 | WT% | AES | |
| NA2O | 4.19 | WT% | AES | |
| P2O5 | 0.11 | WT% | XRF | |
| LOI | 2.9 | WT% | IGN | |
| LA | 25 | PPM | INAA | |
| CE | 37 | PPM | INAA | |
| ND | 20 | PPM | INAA | |
| SM | 4.3 | PPM | INAA | |
| EU | 0.99 | PPM | INAA | |
| TB | 0.61 | PPM | INAA | |
| YB | 2 | PPM | INAA | |
| LU | 0.31 | PPM | INAA | |
| SC | 7.4 | PPM | INAA | |
| CR | 2.8 | PPM | INAA | |
| CO | 5.1 | PPM | INAA | |
| ZN | 45 | PPM | INAA | |
| RB | 56 | PPM | XRF | |
| SR | 319 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 197 | PPM | XRF | |
| NB | 5.5 | PPM | ICPMS | |
| CS | 1.5 | PPM | INAA | |
| BA | 813 | PPM | XRF | |
| HF | 5.1 | PPM | INAA | |
| TA | 0.51 | PPM | INAA | |
| TH | 4.8 | PPM | INAA | |
| U | 1.9 | PPM | INAA |